391346150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26177}}^1$

素因数の和:26225

約数の個数: 48

約数和(自身を含む): 818010144

約数和(自身を除く): 426663994

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 26177, 52354, 130885, 261770, 340301, 602071, 654425, 680602, 1204142, 1308850, 1701505, 3010355, 3403010, 6020710, 7826923, 8507525, 15051775, 15653846, 17015050, 30103550, 39134615, 78269230, 195673075, 391346150]

約数ペア:

[(1, 391346150), (2, 195673075), (5, 78269230), (10, 39134615), (13, 30103550), (23, 17015050), (25, 15653846), (26, 15051775), (46, 8507525), (50, 7826923), (65, 6020710), (115, 3403010), (130, 3010355), (230, 1701505), (299, 1308850), (325, 1204142), (575, 680602), (598, 654425), (650, 602071), (1150, 340301), (1495, 261770), (2990, 130885), (7475, 52354), (14950, 26177)]