57281315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 85908480

約数和(自身を除く): 28627165

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1879, 2345, 4355, 6097, 9395, 13153, 24427, 30485, 65765, 122135, 125893, 170989, 629465, 854945, 881251, 1636609, 4406255, 8183045, 11456263, 57281315]

約数ペア:

[(1, 57281315), (5, 11456263), (7, 8183045), (13, 4406255), (35, 1636609), (65, 881251), (67, 854945), (91, 629465), (335, 170989), (455, 125893), (469, 122135), (871, 65765), (1879, 30485), (2345, 24427), (4355, 13153), (6097, 9395)]