66213875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 101721984

約数和(自身を除く): 35508109

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 5821, 11375, 29105, 40747, 75673, 145525, 203735, 378365, 529711, 727625, 1018675, 1891825, 2648555, 5093375, 9459125, 13242775, 66213875]

約数ペア:

[(1, 66213875), (5, 13242775), (7, 9459125), (13, 5093375), (25, 2648555), (35, 1891825), (65, 1018675), (91, 727625), (125, 529711), (175, 378365), (325, 203735), (455, 145525), (875, 75673), (1625, 40747), (2275, 29105), (5821, 11375)]