66415375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 93195648

約数和(自身を除く): 26780273

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 1495, 1625, 1777, 2875, 7475, 8885, 23101, 37375, 40871, 44425, 115505, 204355, 222125, 531323, 577525, 1021775, 2656615, 2887625, 5108875, 13283075, 66415375]

約数ペア:

[(1, 66415375), (5, 13283075), (13, 5108875), (23, 2887625), (25, 2656615), (65, 1021775), (115, 577525), (125, 531323), (299, 222125), (325, 204355), (575, 115505), (1495, 44425), (1625, 40871), (1777, 37375), (2875, 23101), (7475, 8885)]