64099775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 85976640

約数和(自身を除く): 21876865

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3209, 3995, 16045, 19975, 54553, 80225, 150823, 272765, 754115, 1363825, 2563991, 3770575, 12819955, 64099775]

約数ペア:

[(1, 64099775), (5, 12819955), (17, 3770575), (25, 2563991), (47, 1363825), (85, 754115), (235, 272765), (425, 150823), (799, 80225), (1175, 54553), (3209, 19975), (3995, 16045)]