66874075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 86619456

約数和(自身を除く): 19745381

約数列:

[1, 5, 25, 41, 53, 205, 265, 1025, 1231, 1325, 2173, 6155, 10865, 30775, 50471, 54325, 65243, 252355, 326215, 1261775, 1631075, 2674963, 13374815, 66874075]

約数ペア:

[(1, 66874075), (5, 13374815), (25, 2674963), (41, 1631075), (53, 1261775), (205, 326215), (265, 252355), (1025, 65243), (1231, 54325), (1325, 50471), (2173, 30775), (6155, 10865)]