5280279875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 7251404160

約数和(自身を除く): 1971124285

約数列:

[1, 5, 13, 25, 65, 97, 125, 139, 241, 325, 485, 695, 1205, 1261, 1625, 1807, 2425, 3133, 3475, 6025, 6305, 9035, 12125, 13483, 15665, 17375, 23377, 30125, 31525, 33499, 45175, 67415, 78325, 116885, 157625, 167495, 175279, 225875, 303901, 337075, 391625, 435487, 584425, 837475, 876395, 1519505, 1685375, 2177435, 2922125, 3249403, 4187375, 4381975, 7597525, 10887175, 16247015, 21909875, 37987625, 42242239, 54435875, 81235075, 211211195, 406175375, 1056055975, 5280279875]

約数ペア:

[(1, 5280279875), (5, 1056055975), (13, 406175375), (25, 211211195), (65, 81235075), (97, 54435875), (125, 42242239), (139, 37987625), (241, 21909875), (325, 16247015), (485, 10887175), (695, 7597525), (1205, 4381975), (1261, 4187375), (1625, 3249403), (1807, 2922125), (2425, 2177435), (3133, 1685375), (3475, 1519505), (6025, 876395), (6305, 837475), (9035, 584425), (12125, 435487), (13483, 391625), (15665, 337075), (17375, 303901), (23377, 225875), (30125, 175279), (31525, 167495), (33499, 157625), (45175, 116885), (67415, 78325)]