2953641915

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 6211952640

約数和(自身を除く): 3258310725

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 235, 243, 315, 329, 405, 423, 567, 705, 729, 821, 945, 987, 1215, 1269, 1645, 1701, 2115, 2187, 2463, 2835, 2961, 3645, 3807, 4105, 4935, 5103, 5747, 6345, 7389, 8505, 8883, 10935, 11421, 12315, 14805, 15309, 17241, 19035, 22167, 25515, 26649, 28735, 34263, 36945, 38587, 44415, 51723, 57105, 66501, 76545, 79947, 86205, 102789, 110835, 115761, 133245, 155169, 171315, 192935, 199503, 239841, 258615, 270109, 332505, 347283, 399735, 465507, 513945, 578805, 598509, 719523, 775845, 810327, 997515, 1041849, 1199205, 1350545, 1396521, 1736415, 1795527, 2327535, 2430981, 2992545, 3125547, 3597615, 4051635, 4189563, 5209245, 6982605, 7292943, 8977635, 9376641, 12154905, 12568689, 15627735, 20947815, 21878829, 28129923, 36464715, 46883205, 62843445, 65636487, 84389769, 109394145, 140649615, 196909461, 328182435, 421948845, 590728383, 984547305, 2953641915]

約数ペア:

[(1, 2953641915), (3, 984547305), (5, 590728383), (7, 421948845), (9, 328182435), (15, 196909461), (21, 140649615), (27, 109394145), (35, 84389769), (45, 65636487), (47, 62843445), (63, 46883205), (81, 36464715), (105, 28129923), (135, 21878829), (141, 20947815), (189, 15627735), (235, 12568689), (243, 12154905), (315, 9376641), (329, 8977635), (405, 7292943), (423, 6982605), (567, 5209245), (705, 4189563), (729, 4051635), (821, 3597615), (945, 3125547), (987, 2992545), (1215, 2430981), (1269, 2327535), (1645, 1795527), (1701, 1736415), (2115, 1396521), (2187, 1350545), (2463, 1199205), (2835, 1041849), (2961, 997515), (3645, 810327), (3807, 775845), (4105, 719523), (4935, 598509), (5103, 578805), (5747, 513945), (6345, 465507), (7389, 399735), (8505, 347283), (8883, 332505), (10935, 270109), (11421, 258615), (12315, 239841), (14805, 199503), (15309, 192935), (17241, 171315), (19035, 155169), (22167, 133245), (25515, 115761), (26649, 110835), (28735, 102789), (34263, 86205), (36945, 79947), (38587, 76545), (44415, 66501), (51723, 57105)]