64171075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 85374000

約数和(自身を除く): 21202925

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 2549, 5035, 12745, 25175, 48431, 63725, 135097, 242155, 675485, 1210775, 2566843, 3377425, 12834215, 64171075]

約数ペア:

[(1, 64171075), (5, 12834215), (19, 3377425), (25, 2566843), (53, 1210775), (95, 675485), (265, 242155), (475, 135097), (1007, 63725), (1325, 48431), (2549, 25175), (5035, 12745)]