279269125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 373276800

約数和(自身を除く): 94007675

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 1121, 1475, 1993, 2375, 5605, 7375, 9965, 28025, 37867, 49825, 117587, 140125, 189335, 249125, 587935, 946675, 2234153, 2939675, 4733375, 11170765, 14698375, 55853825, 279269125]

約数ペア:

[(1, 279269125), (5, 55853825), (19, 14698375), (25, 11170765), (59, 4733375), (95, 2939675), (125, 2234153), (295, 946675), (475, 587935), (1121, 249125), (1475, 189335), (1993, 140125), (2375, 117587), (5605, 49825), (7375, 37867), (9965, 28025)]