72615025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18041}}^1$

素因数の和:18081

約数の個数: 24

約数和(自身を含む): 107385984

約数和(自身を除く): 34770959

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 18041, 90205, 126287, 414943, 451025, 631435, 2074715, 2904601, 3157175, 10373575, 14523005, 72615025]

約数ペア:

[(1, 72615025), (5, 14523005), (7, 10373575), (23, 3157175), (25, 2904601), (35, 2074715), (115, 631435), (161, 451025), (175, 414943), (575, 126287), (805, 90205), (4025, 18041)]