66469746265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{6449}}^1$

素因数の和:7341

約数の個数: 32

約数和(自身を含む): 86386759200

約数和(自身を除く): 19917012935

約数列:

[1, 5, 13, 65, 257, 617, 1285, 3085, 3341, 6449, 8021, 16705, 32245, 40105, 83837, 158569, 419185, 792845, 1657393, 2061397, 3979033, 8286965, 10306985, 19895165, 21546109, 51727429, 107730545, 258637145, 1022611481, 5113057405, 13293949253, 66469746265]

約数ペア:

[(1, 66469746265), (5, 13293949253), (13, 5113057405), (65, 1022611481), (257, 258637145), (617, 107730545), (1285, 51727429), (3085, 21546109), (3341, 19895165), (6449, 10306985), (8021, 8286965), (16705, 3979033), (32245, 2061397), (40105, 1657393), (83837, 792845), (158569, 419185)]