42158025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 55335735

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 29, 35, 39, 45, 63, 65, 71, 75, 87, 91, 105, 117, 145, 175, 195, 203, 213, 225, 261, 273, 315, 325, 355, 377, 435, 455, 497, 525, 585, 609, 639, 725, 819, 923, 975, 1015, 1065, 1131, 1305, 1365, 1491, 1575, 1775, 1827, 1885, 2059, 2175, 2275, 2485, 2639, 2769, 2925, 3045, 3195, 3393, 4095, 4473, 4615, 5075, 5325, 5655, 6177, 6461, 6525, 6825, 7455, 7917, 8307, 9135, 9425, 10295, 12425, 13195, 13845, 14413, 15225, 15975, 16965, 18531, 19383, 20475, 22365, 23075, 23751, 26767, 28275, 30885, 32305, 37275, 39585, 41535, 43239, 45675, 51475, 58149, 65975, 69225, 72065, 80301, 84825, 92655, 96915, 111825, 118755, 129717, 133835, 154425, 161525, 187369, 197925, 207675, 216195, 240903, 290745, 360325, 401505, 463275, 484575, 562107, 593775, 648585, 669175, 936845, 1080975, 1204515, 1453725, 1686321, 2007525, 2810535, 3242925, 4684225, 6022575, 8431605, 14052675, 42158025]

約数ペア:

[(1, 42158025), (3, 14052675), (5, 8431605), (7, 6022575), (9, 4684225), (13, 3242925), (15, 2810535), (21, 2007525), (25, 1686321), (29, 1453725), (35, 1204515), (39, 1080975), (45, 936845), (63, 669175), (65, 648585), (71, 593775), (75, 562107), (87, 484575), (91, 463275), (105, 401505), (117, 360325), (145, 290745), (175, 240903), (195, 216195), (203, 207675), (213, 197925), (225, 187369), (261, 161525), (273, 154425), (315, 133835), (325, 129717), (355, 118755), (377, 111825), (435, 96915), (455, 92655), (497, 84825), (525, 80301), (585, 72065), (609, 69225), (639, 65975), (725, 58149), (819, 51475), (923, 45675), (975, 43239), (1015, 41535), (1065, 39585), (1131, 37275), (1305, 32305), (1365, 30885), (1491, 28275), (1575, 26767), (1775, 23751), (1827, 23075), (1885, 22365), (2059, 20475), (2175, 19383), (2275, 18531), (2485, 16965), (2639, 15975), (2769, 15225), (2925, 14413), (3045, 13845), (3195, 13195), (3393, 12425), (4095, 10295), (4473, 9425), (4615, 9135), (5075, 8307), (5325, 7917), (5655, 7455), (6177, 6825), (6461, 6525)]