201528885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{189229}}^1$

素因数の和:189308

約数の個数: 16

約数和(自身を含む): 326989440

約数和(自身を除く): 125460555

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 189229, 567687, 946145, 2838435, 13435259, 40305777, 67176295, 201528885]

約数ペア:

[(1, 201528885), (3, 67176295), (5, 40305777), (15, 13435259), (71, 2838435), (213, 946145), (355, 567687), (1065, 189229)]