40332725

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 54566820

約数和(自身を除く): 14234095

約数列:

[1, 5, 19, 25, 41, 95, 109, 205, 361, 475, 545, 779, 1025, 1805, 2071, 2725, 3895, 4469, 9025, 10355, 14801, 19475, 22345, 39349, 51775, 74005, 84911, 111725, 196745, 370025, 424555, 983725, 1613309, 2122775, 8066545, 40332725]

約数ペア:

[(1, 40332725), (5, 8066545), (19, 2122775), (25, 1613309), (41, 983725), (95, 424555), (109, 370025), (205, 196745), (361, 111725), (475, 84911), (545, 74005), (779, 51775), (1025, 39349), (1805, 22345), (2071, 19475), (2725, 14801), (3895, 10355), (4469, 9025)]