57307915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 24806645

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 431, 655, 917, 1015, 2155, 3017, 3799, 4585, 12499, 15085, 18995, 26593, 56461, 62495, 87493, 132965, 282305, 395227, 437465, 1637369, 1976135, 8186845, 11461583, 57307915]

約数ペア:

[(1, 57307915), (5, 11461583), (7, 8186845), (29, 1976135), (35, 1637369), (131, 437465), (145, 395227), (203, 282305), (431, 132965), (655, 87493), (917, 62495), (1015, 56461), (2155, 26593), (3017, 18995), (3799, 15085), (4585, 12499)]