90197305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 32375495

約数列:

[1, 5, 11, 37, 55, 127, 185, 349, 407, 635, 1397, 1745, 2035, 3839, 4699, 6985, 12913, 19195, 23495, 44323, 51689, 64565, 142043, 221615, 258445, 487553, 710215, 1639951, 2437765, 8199755, 18039461, 90197305]

約数ペア:

[(1, 90197305), (5, 18039461), (11, 8199755), (37, 2437765), (55, 1639951), (127, 710215), (185, 487553), (349, 258445), (407, 221615), (635, 142043), (1397, 64565), (1745, 51689), (2035, 44323), (3839, 23495), (4699, 19195), (6985, 12913)]