289265575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4483}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 375310800

約数和(自身を除く): 86045225

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 2225, 2581, 4483, 12905, 22415, 64525, 112075, 130007, 398987, 650035, 1994935, 3250175, 9974675, 11570623, 57853115, 289265575]

約数ペア:

[(1, 289265575), (5, 57853115), (25, 11570623), (29, 9974675), (89, 3250175), (145, 1994935), (445, 650035), (725, 398987), (2225, 130007), (2581, 112075), (4483, 64525), (12905, 22415)]