1796200625

素因数分解:

$5^4\times {\mathrm{19}}^3\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 40

約数和(自身を含む): 2374864800

約数和(自身を除く): 578664175

約数列:

[1, 5, 19, 25, 95, 125, 361, 419, 475, 625, 1805, 2095, 2375, 6859, 7961, 9025, 10475, 11875, 34295, 39805, 45125, 52375, 151259, 171475, 199025, 225625, 261875, 756295, 857375, 995125, 2873921, 3781475, 4286875, 4975625, 14369605, 18907375, 71848025, 94536875, 359240125, 1796200625]

約数ペア:

[(1, 1796200625), (5, 359240125), (19, 94536875), (25, 71848025), (95, 18907375), (125, 14369605), (361, 4975625), (419, 4286875), (475, 3781475), (625, 2873921), (1805, 995125), (2095, 857375), (2375, 756295), (6859, 261875), (7961, 225625), (9025, 199025), (10475, 171475), (11875, 151259), (34295, 52375), (39805, 45125)]