26200625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 37038144

約数和(自身を除く): 10837519

約数列:

[1, 5, 11, 25, 37, 55, 103, 125, 185, 275, 407, 515, 625, 925, 1133, 1375, 2035, 2575, 3811, 4625, 5665, 6875, 10175, 12875, 19055, 23125, 28325, 41921, 50875, 64375, 95275, 141625, 209605, 254375, 476375, 708125, 1048025, 2381875, 5240125, 26200625]

約数ペア:

[(1, 26200625), (5, 5240125), (11, 2381875), (25, 1048025), (37, 708125), (55, 476375), (103, 254375), (125, 209605), (185, 141625), (275, 95275), (407, 64375), (515, 50875), (625, 41921), (925, 28325), (1133, 23125), (1375, 19055), (2035, 12875), (2575, 10175), (3811, 6875), (4625, 5665)]