3943925

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 5386560

約数和(自身を除く): 1442635

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 437, 475, 575, 1805, 2185, 6859, 8303, 9025, 10925, 34295, 41515, 157757, 171475, 207575, 788785, 3943925]

約数ペア:

[(1, 3943925), (5, 788785), (19, 207575), (23, 171475), (25, 157757), (95, 41515), (115, 34295), (361, 10925), (437, 9025), (475, 8303), (575, 6859), (1805, 2185)]