2145766025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{287059}}^1$

素因数の和:287105

約数の個数: 24

約数和(自身を含む): 2990016960

約数和(自身を除く): 844250935

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 287059, 1435295, 3731767, 6602357, 7176475, 18658835, 33011785, 85830641, 93294175, 165058925, 429153205, 2145766025]

約数ペア:

[(1, 2145766025), (5, 429153205), (13, 165058925), (23, 93294175), (25, 85830641), (65, 33011785), (115, 18658835), (299, 7176475), (325, 6602357), (575, 3731767), (1495, 1435295), (7475, 287059)]