1222969345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{1789}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 1591990200

約数和(自身を除く): 369020855

約数列:

[1, 5, 13, 65, 169, 809, 845, 1789, 4045, 8945, 10517, 23257, 52585, 116285, 136721, 302341, 683605, 1447301, 1511705, 7236505, 18814913, 94074565, 244593869, 1222969345]

約数ペア:

[(1, 1222969345), (5, 244593869), (13, 94074565), (65, 18814913), (169, 7236505), (809, 1511705), (845, 1447301), (1789, 683605), (4045, 302341), (8945, 136721), (10517, 116285), (23257, 52585)]