64459265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4447}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 83693568

約数和(自身を除く): 19234303

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 4447, 14495, 22235, 57811, 289055, 991681, 4958405, 12891853, 64459265]

約数ペア:

[(1, 64459265), (5, 12891853), (13, 4958405), (65, 991681), (223, 289055), (1115, 57811), (2899, 22235), (4447, 14495)]