4490181475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{321301}}^1$

素因数の和:321367

約数の個数: 24

約数和(自身を含む): 6135582992

約数和(自身を除く): 1645401517

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 321301, 1606505, 4176913, 8032525, 13815943, 20884565, 69079715, 104422825, 179607259, 345398575, 898036295, 4490181475]

約数ペア:

[(1, 4490181475), (5, 898036295), (13, 345398575), (25, 179607259), (43, 104422825), (65, 69079715), (215, 20884565), (325, 13815943), (559, 8032525), (1075, 4176913), (2795, 1606505), (13975, 321301)]