74443535

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 21356785

約数列:

[1, 5, 43, 47, 53, 139, 215, 235, 265, 695, 2021, 2279, 2491, 5977, 6533, 7367, 10105, 11395, 12455, 29885, 32665, 36835, 107113, 280919, 316781, 346249, 535565, 1404595, 1583905, 1731245, 14888707, 74443535]

約数ペア:

[(1, 74443535), (5, 14888707), (43, 1731245), (47, 1583905), (53, 1404595), (139, 535565), (215, 346249), (235, 316781), (265, 280919), (695, 107113), (2021, 36835), (2279, 32665), (2491, 29885), (5977, 12455), (6533, 11395), (7367, 10105)]