85565675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 121513056

約数和(自身を除く): 35947381

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 911, 1105, 1445, 3757, 4555, 5525, 7225, 11843, 15487, 18785, 22775, 59215, 77435, 93925, 201331, 263279, 296075, 387175, 1006655, 1316395, 3422627, 5033275, 6581975, 17113135, 85565675]

約数ペア:

[(1, 85565675), (5, 17113135), (13, 6581975), (17, 5033275), (25, 3422627), (65, 1316395), (85, 1006655), (221, 387175), (289, 296075), (325, 263279), (425, 201331), (911, 93925), (1105, 77435), (1445, 59215), (3757, 22775), (4555, 18785), (5525, 15487), (7225, 11843)]