130508750

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:950

約数の個数: 40

約数和(自身を含む): 246802248

約数和(自身を除く): 116293498

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 625, 655, 797, 1250, 1310, 1594, 3275, 3985, 6550, 7970, 16375, 19925, 32750, 39850, 81875, 99625, 104407, 163750, 199250, 208814, 498125, 522035, 996250, 1044070, 2610175, 5220350, 13050875, 26101750, 65254375, 130508750]

約数ペア:

[(1, 130508750), (2, 65254375), (5, 26101750), (10, 13050875), (25, 5220350), (50, 2610175), (125, 1044070), (131, 996250), (250, 522035), (262, 498125), (625, 208814), (655, 199250), (797, 163750), (1250, 104407), (1310, 99625), (1594, 81875), (3275, 39850), (3985, 32750), (6550, 19925), (7970, 16375)]