1900575475

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{3571}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 2402884400

約数和(自身を除く): 502308925

約数列:

[1, 5, 25, 61, 305, 349, 1525, 1745, 3571, 8725, 17855, 21289, 89275, 106445, 217831, 532225, 1089155, 1246279, 5445775, 6231395, 31156975, 76023019, 380115095, 1900575475]

約数ペア:

[(1, 1900575475), (5, 380115095), (25, 76023019), (61, 31156975), (305, 6231395), (349, 5445775), (1525, 1246279), (1745, 1089155), (3571, 532225), (8725, 217831), (17855, 106445), (21289, 89275)]