205345825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 273873468

約数和(自身を除く): 68527643

約数列:

[1, 5, 19, 25, 61, 95, 305, 361, 373, 475, 1159, 1525, 1805, 1865, 5795, 7087, 9025, 9325, 22021, 22753, 28975, 35435, 110105, 113765, 134653, 177175, 432307, 550525, 568825, 673265, 2161535, 3366325, 8213833, 10807675, 41069165, 205345825]

約数ペア:

[(1, 205345825), (5, 41069165), (19, 10807675), (25, 8213833), (61, 3366325), (95, 2161535), (305, 673265), (361, 568825), (373, 550525), (475, 432307), (1159, 177175), (1525, 134653), (1805, 113765), (1865, 110105), (5795, 35435), (7087, 28975), (9025, 22753), (9325, 22021)]