90645599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 110246400

約数和(自身を除く): 19600801

約数列:

[1, 11, 19, 23, 109, 173, 209, 253, 437, 1199, 1903, 2071, 2507, 3287, 3979, 4807, 18857, 22781, 27577, 36157, 43769, 47633, 75601, 207427, 358283, 433711, 523963, 831611, 3941113, 4770821, 8240509, 90645599]

約数ペア:

[(1, 90645599), (11, 8240509), (19, 4770821), (23, 3941113), (109, 831611), (173, 523963), (209, 433711), (253, 358283), (437, 207427), (1199, 75601), (1903, 47633), (2071, 43769), (2507, 36157), (3287, 27577), (3979, 22781), (4807, 18857)]