220520067825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{4349}}^1$

素因数の和:4699

約数の個数: 96

約数和(自身を含む): 381739852800

約数和(自身を除く): 161219784975

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 113, 155, 193, 339, 465, 565, 579, 775, 965, 1695, 2325, 2825, 2895, 3503, 4349, 4825, 5983, 8475, 10509, 13047, 14475, 17515, 17949, 21745, 21809, 29915, 52545, 65235, 65427, 87575, 89745, 108725, 109045, 134819, 149575, 262725, 326175, 327135, 404457, 448725, 491437, 545225, 674095, 676079, 839357, 1474311, 1635675, 2022285, 2028237, 2457185, 2518071, 3370475, 3380395, 4196785, 7371555, 10111425, 10141185, 12285925, 12590355, 15234547, 16901975, 20983925, 26020067, 36857775, 45703641, 50705925, 62951775, 76172735, 78060201, 94847341, 130100335, 228518205, 284542023, 380863675, 390301005, 474236705, 650501675, 1142591025, 1422710115, 1951505025, 2371183525, 2940267571, 7113550575, 8820802713, 14701337855, 44104013565, 73506689275, 220520067825]

約数ペア:

[(1, 220520067825), (3, 73506689275), (5, 44104013565), (15, 14701337855), (25, 8820802713), (31, 7113550575), (75, 2940267571), (93, 2371183525), (113, 1951505025), (155, 1422710115), (193, 1142591025), (339, 650501675), (465, 474236705), (565, 390301005), (579, 380863675), (775, 284542023), (965, 228518205), (1695, 130100335), (2325, 94847341), (2825, 78060201), (2895, 76172735), (3503, 62951775), (4349, 50705925), (4825, 45703641), (5983, 36857775), (8475, 26020067), (10509, 20983925), (13047, 16901975), (14475, 15234547), (17515, 12590355), (17949, 12285925), (21745, 10141185), (21809, 10111425), (29915, 7371555), (52545, 4196785), (65235, 3380395), (65427, 3370475), (87575, 2518071), (89745, 2457185), (108725, 2028237), (109045, 2022285), (134819, 1635675), (149575, 1474311), (262725, 839357), (326175, 676079), (327135, 674095), (404457, 545225), (448725, 491437)]