2100058025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10273}}^1$

素因数の和:10350

約数の個数: 48

約数和(自身を含む): 3049898544

約数和(自身を除く): 949840519

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 325, 425, 481, 629, 925, 1105, 2405, 3145, 5525, 8177, 10273, 12025, 15725, 40885, 51365, 133549, 174641, 204425, 256825, 380101, 667745, 873205, 1900505, 2270333, 3338725, 4366025, 4941313, 6461717, 9502525, 11351665, 24706565, 32308585, 56758325, 84002321, 123532825, 161542925, 420011605, 2100058025]

約数ペア:

[(1, 2100058025), (5, 420011605), (13, 161542925), (17, 123532825), (25, 84002321), (37, 56758325), (65, 32308585), (85, 24706565), (185, 11351665), (221, 9502525), (325, 6461717), (425, 4941313), (481, 4366025), (629, 3338725), (925, 2270333), (1105, 1900505), (2405, 873205), (3145, 667745), (5525, 380101), (8177, 256825), (10273, 204425), (12025, 174641), (15725, 133549), (40885, 51365)]