139408415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 191574720

約数和(自身を除く): 52166305

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 1615, 2333, 3145, 3515, 11665, 11951, 39661, 44327, 59755, 86321, 198305, 221635, 431605, 753559, 1467457, 1640099, 3767795, 7337285, 8200495, 27881683, 139408415]

約数ペア:

[(1, 139408415), (5, 27881683), (17, 8200495), (19, 7337285), (37, 3767795), (85, 1640099), (95, 1467457), (185, 753559), (323, 431605), (629, 221635), (703, 198305), (1615, 86321), (2333, 59755), (3145, 44327), (3515, 39661), (11665, 11951)]