68667325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 88494336

約数和(自身を除く): 19827011

約数列:

[1, 5, 25, 31, 155, 251, 353, 775, 1255, 1765, 6275, 7781, 8825, 10943, 38905, 54715, 88603, 194525, 273575, 443015, 2215075, 2746693, 13733465, 68667325]

約数ペア:

[(1, 68667325), (5, 13733465), (25, 2746693), (31, 2215075), (155, 443015), (251, 273575), (353, 194525), (775, 88603), (1255, 54715), (1765, 38905), (6275, 10943), (7781, 8825)]