222808025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15287}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 307105344

約数和(自身を除く): 84297319

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 14575, 15287, 76435, 168157, 382175, 810211, 840785, 4051055, 4203925, 8912321, 20255275, 44561605, 222808025]

約数ペア:

[(1, 222808025), (5, 44561605), (11, 20255275), (25, 8912321), (53, 4203925), (55, 4051055), (265, 840785), (275, 810211), (583, 382175), (1325, 168157), (2915, 76435), (14575, 15287)]