57507555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 110297088

約数和(自身を除く): 52789533

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 271, 301, 329, 645, 705, 813, 903, 987, 1355, 1505, 1645, 1897, 2021, 4065, 4515, 4935, 5691, 6063, 9485, 10105, 11653, 12737, 14147, 28455, 30315, 34959, 38211, 42441, 58265, 63685, 70735, 81571, 89159, 174795, 191055, 212205, 244713, 267477, 407855, 445795, 547691, 1223565, 1337385, 1643073, 2738455, 3833837, 8215365, 11501511, 19169185, 57507555]

約数ペア:

[(1, 57507555), (3, 19169185), (5, 11501511), (7, 8215365), (15, 3833837), (21, 2738455), (35, 1643073), (43, 1337385), (47, 1223565), (105, 547691), (129, 445795), (141, 407855), (215, 267477), (235, 244713), (271, 212205), (301, 191055), (329, 174795), (645, 89159), (705, 81571), (813, 70735), (903, 63685), (987, 58265), (1355, 42441), (1505, 38211), (1645, 34959), (1897, 30315), (2021, 28455), (4065, 14147), (4515, 12737), (4935, 11653), (5691, 10105), (6063, 9485)]