10801375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 16091712

約数和(自身を除く): 5290337

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 125, 221, 289, 299, 325, 391, 425, 575, 1105, 1445, 1495, 1625, 1955, 2125, 2875, 3757, 5083, 5525, 6647, 7225, 7475, 9775, 18785, 25415, 27625, 33235, 36125, 37375, 48875, 86411, 93925, 127075, 166175, 432055, 469625, 635375, 830875, 2160275, 10801375]

約数ペア:

[(1, 10801375), (5, 2160275), (13, 830875), (17, 635375), (23, 469625), (25, 432055), (65, 166175), (85, 127075), (115, 93925), (125, 86411), (221, 48875), (289, 37375), (299, 36125), (325, 33235), (391, 27625), (425, 25415), (575, 18785), (1105, 9775), (1445, 7475), (1495, 7225), (1625, 6647), (1955, 5525), (2125, 5083), (2875, 3757)]