25528048125

素因数分解:

$3^1\times 5^4\times {\mathrm{2131}}^1\times {\mathrm{6389}}^1$

素因数の和:8543

約数の個数: 40

約数和(自身を含む): 42559751520

約数和(自身を除く): 17031703395

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2131, 6389, 6393, 10655, 19167, 31945, 31965, 53275, 95835, 159725, 159825, 266375, 479175, 798625, 799125, 1331875, 2395875, 3993125, 3995625, 11979375, 13614959, 40844877, 68074795, 204224385, 340373975, 1021121925, 1701869875, 5105609625, 8509349375, 25528048125]

約数ペア:

[(1, 25528048125), (3, 8509349375), (5, 5105609625), (15, 1701869875), (25, 1021121925), (75, 340373975), (125, 204224385), (375, 68074795), (625, 40844877), (1875, 13614959), (2131, 11979375), (6389, 3995625), (6393, 3993125), (10655, 2395875), (19167, 1331875), (31945, 799125), (31965, 798625), (53275, 479175), (95835, 266375), (159725, 159825)]