442995625

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 573566400

約数和(自身を除く): 130570775

約数列:

[1, 5, 25, 67, 71, 125, 149, 335, 355, 625, 745, 1675, 1775, 3725, 4757, 8375, 8875, 9983, 10579, 18625, 23785, 41875, 44375, 49915, 52895, 93125, 118925, 249575, 264475, 594625, 708793, 1247875, 1322375, 2973125, 3543965, 6239375, 6611875, 17719825, 88599125, 442995625]

約数ペア:

[(1, 442995625), (5, 88599125), (25, 17719825), (67, 6611875), (71, 6239375), (125, 3543965), (149, 2973125), (335, 1322375), (355, 1247875), (625, 708793), (745, 594625), (1675, 264475), (1775, 249575), (3725, 118925), (4757, 93125), (8375, 52895), (8875, 49915), (9983, 44375), (10579, 41875), (18625, 23785)]