6662725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 8925768

約数和(自身を除く): 2263043

約数列:

[1, 5, 17, 25, 61, 85, 257, 305, 425, 1037, 1285, 1525, 4369, 5185, 6425, 15677, 21845, 25925, 78385, 109225, 266509, 391925, 1332545, 6662725]

約数ペア:

[(1, 6662725), (5, 1332545), (17, 391925), (25, 266509), (61, 109225), (85, 78385), (257, 25925), (305, 21845), (425, 15677), (1037, 6425), (1285, 5185), (1525, 4369)]