1187975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1614480

約数和(自身を除く): 426505

約数列:

[1, 5, 19, 25, 41, 61, 95, 205, 305, 475, 779, 1025, 1159, 1525, 2501, 3895, 5795, 12505, 19475, 28975, 47519, 62525, 237595, 1187975]

約数ペア:

[(1, 1187975), (5, 237595), (19, 62525), (25, 47519), (41, 28975), (61, 19475), (95, 12505), (205, 5795), (305, 3895), (475, 2501), (779, 1525), (1025, 1159)]