25535125

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 40547520

約数和(自身を除く): 15012395

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 379, 385, 539, 875, 1225, 1375, 1895, 1925, 2653, 2695, 4169, 6125, 9475, 9625, 13265, 13475, 18571, 20845, 29183, 47375, 66325, 67375, 92855, 104225, 145915, 204281, 331625, 464275, 521125, 729575, 1021405, 2321375, 3647875, 5107025, 25535125]

約数ペア:

[(1, 25535125), (5, 5107025), (7, 3647875), (11, 2321375), (25, 1021405), (35, 729575), (49, 521125), (55, 464275), (77, 331625), (125, 204281), (175, 145915), (245, 104225), (275, 92855), (379, 67375), (385, 66325), (539, 47375), (875, 29183), (1225, 20845), (1375, 18571), (1895, 13475), (1925, 13265), (2653, 9625), (2695, 9475), (4169, 6125)]