42045675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 85748976

約数和(自身を除く): 43703301

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 673, 735, 833, 1225, 1275, 1785, 2019, 2499, 2975, 3365, 3675, 4165, 4711, 8925, 10095, 11441, 12495, 14133, 16825, 20825, 23555, 32977, 34323, 50475, 57205, 62475, 70665, 80087, 98931, 117775, 164885, 171615, 240261, 286025, 353325, 400435, 494655, 560609, 824425, 858075, 1201305, 1681827, 2002175, 2473275, 2803045, 6006525, 8409135, 14015225, 42045675]

約数ペア:

[(1, 42045675), (3, 14015225), (5, 8409135), (7, 6006525), (15, 2803045), (17, 2473275), (21, 2002175), (25, 1681827), (35, 1201305), (49, 858075), (51, 824425), (75, 560609), (85, 494655), (105, 400435), (119, 353325), (147, 286025), (175, 240261), (245, 171615), (255, 164885), (357, 117775), (425, 98931), (525, 80087), (595, 70665), (673, 62475), (735, 57205), (833, 50475), (1225, 34323), (1275, 32977), (1785, 23555), (2019, 20825), (2499, 16825), (2975, 14133), (3365, 12495), (3675, 11441), (4165, 10095), (4711, 8925)]