201380075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1031}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 269628576

約数和(自身を除く): 68248501

約数列:

[1, 5, 13, 25, 65, 325, 601, 1031, 3005, 5155, 7813, 13403, 15025, 25775, 39065, 67015, 195325, 335075, 619631, 3098155, 8055203, 15490775, 40276015, 201380075]

約数ペア:

[(1, 201380075), (5, 40276015), (13, 15490775), (25, 8055203), (65, 3098155), (325, 619631), (601, 335075), (1031, 195325), (3005, 67015), (5155, 39065), (7813, 25775), (13403, 15025)]