71244875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 101424960

約数和(自身を除く): 30180085

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 2579, 5525, 12895, 27625, 33527, 43843, 64475, 167635, 219215, 322375, 569959, 838175, 1096075, 2849795, 4190875, 5480375, 14248975, 71244875]

約数ペア:

[(1, 71244875), (5, 14248975), (13, 5480375), (17, 4190875), (25, 2849795), (65, 1096075), (85, 838175), (125, 569959), (221, 322375), (325, 219215), (425, 167635), (1105, 64475), (1625, 43843), (2125, 33527), (2579, 27625), (5525, 12895)]