20226773125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52967}}^1$

素因数の和:53047

約数の個数: 40

約数和(自身を含む): 27799301376

約数和(自身を除く): 7572528251

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 625, 1175, 1625, 3055, 5875, 8125, 15275, 29375, 52967, 76375, 264835, 381875, 688571, 1324175, 2489449, 3442855, 6620875, 12447245, 17214275, 32362837, 33104375, 62236225, 86071375, 161814185, 311181125, 430356875, 809070925, 1555905625, 4045354625, 20226773125]

約数ペア:

[(1, 20226773125), (5, 4045354625), (13, 1555905625), (25, 809070925), (47, 430356875), (65, 311181125), (125, 161814185), (235, 86071375), (325, 62236225), (611, 33104375), (625, 32362837), (1175, 17214275), (1625, 12447245), (3055, 6620875), (5875, 3442855), (8125, 2489449), (15275, 1324175), (29375, 688571), (52967, 381875), (76375, 264835)]