1646145

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2883816

約数和(自身を除く): 1237671

約数列:

[1, 3, 5, 9, 15, 45, 157, 233, 471, 699, 785, 1165, 1413, 2097, 2355, 3495, 7065, 10485, 36581, 109743, 182905, 329229, 548715, 1646145]

約数ペア:

[(1, 1646145), (3, 548715), (5, 329229), (9, 182905), (15, 109743), (45, 36581), (157, 10485), (233, 7065), (471, 3495), (699, 2355), (785, 2097), (1165, 1413)]