75687625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 103993344

約数和(自身を除く): 28305719

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 991, 1175, 1625, 3055, 4955, 5875, 12883, 15275, 24775, 46577, 64415, 76375, 123875, 232885, 322075, 605501, 1164425, 1610375, 3027505, 5822125, 15137525, 75687625]

約数ペア:

[(1, 75687625), (5, 15137525), (13, 5822125), (25, 3027505), (47, 1610375), (65, 1164425), (125, 605501), (235, 322075), (325, 232885), (611, 123875), (991, 76375), (1175, 64415), (1625, 46577), (3055, 24775), (4955, 15275), (5875, 12883)]