16954078995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 35058935808

約数和(自身を除く): 18104856813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 71, 105, 127, 141, 213, 235, 315, 329, 355, 381, 423, 497, 635, 639, 705, 889, 987, 1065, 1143, 1491, 1645, 1905, 2115, 2485, 2667, 2961, 3195, 3337, 4445, 4473, 4935, 5715, 5969, 7455, 8001, 9017, 10011, 13335, 14805, 16129, 16685, 17907, 22365, 23359, 27051, 29845, 30033, 40005, 41783, 45085, 48387, 50055, 53721, 63119, 70077, 80645, 81153, 89535, 112903, 116795, 125349, 135255, 145161, 150165, 189357, 208915, 210231, 241935, 268605, 315595, 338709, 350385, 376047, 405765, 423799, 564515, 568071, 626745, 725805, 758063, 946785, 1016127, 1051155, 1145159, 1271397, 1693545, 1880235, 2118995, 2274189, 2840355, 2966593, 3435477, 3790315, 3814191, 5080635, 5306441, 5725795, 6356985, 6822567, 8016113, 8899779, 10306431, 11370945, 14832965, 15919323, 17177385, 19070955, 24048339, 26532205, 26699337, 34112835, 40080565, 44498895, 47757969, 51532155, 53822473, 72145017, 79596615, 120241695, 133496685, 161467419, 238789845, 269112365, 360725085, 376757311, 484402257, 807337095, 1130271933, 1883786555, 2422011285, 3390815799, 5651359665, 16954078995]

約数ペア:

[(1, 16954078995), (3, 5651359665), (5, 3390815799), (7, 2422011285), (9, 1883786555), (15, 1130271933), (21, 807337095), (35, 484402257), (45, 376757311), (47, 360725085), (63, 269112365), (71, 238789845), (105, 161467419), (127, 133496685), (141, 120241695), (213, 79596615), (235, 72145017), (315, 53822473), (329, 51532155), (355, 47757969), (381, 44498895), (423, 40080565), (497, 34112835), (635, 26699337), (639, 26532205), (705, 24048339), (889, 19070955), (987, 17177385), (1065, 15919323), (1143, 14832965), (1491, 11370945), (1645, 10306431), (1905, 8899779), (2115, 8016113), (2485, 6822567), (2667, 6356985), (2961, 5725795), (3195, 5306441), (3337, 5080635), (4445, 3814191), (4473, 3790315), (4935, 3435477), (5715, 2966593), (5969, 2840355), (7455, 2274189), (8001, 2118995), (9017, 1880235), (10011, 1693545), (13335, 1271397), (14805, 1145159), (16129, 1051155), (16685, 1016127), (17907, 946785), (22365, 758063), (23359, 725805), (27051, 626745), (29845, 568071), (30033, 564515), (40005, 423799), (41783, 405765), (45085, 376047), (48387, 350385), (50055, 338709), (53721, 315595), (63119, 268605), (70077, 241935), (80645, 210231), (81153, 208915), (89535, 189357), (112903, 150165), (116795, 145161), (125349, 135255)]