68283475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 96997264

約数和(自身を除く): 28713789

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 727, 1105, 1445, 3635, 3757, 5525, 7225, 9451, 12359, 18175, 18785, 47255, 61795, 93925, 160667, 210103, 236275, 308975, 803335, 1050515, 2731339, 4016675, 5252575, 13656695, 68283475]

約数ペア:

[(1, 68283475), (5, 13656695), (13, 5252575), (17, 4016675), (25, 2731339), (65, 1050515), (85, 803335), (221, 308975), (289, 236275), (325, 210103), (425, 160667), (727, 93925), (1105, 61795), (1445, 47255), (3635, 18785), (3757, 18175), (5525, 12359), (7225, 9451)]