78664025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 111046464

約数和(自身を除く): 32382439

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 12437, 62185, 136807, 286051, 310925, 684035, 1430255, 3146561, 3420175, 7151275, 15732805, 78664025]

約数ペア:

[(1, 78664025), (5, 15732805), (11, 7151275), (23, 3420175), (25, 3146561), (55, 1430255), (115, 684035), (253, 310925), (275, 286051), (575, 136807), (1265, 62185), (6325, 12437)]