804913265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{30881}}^1$

素因数の和:31300

約数の個数: 16

約数和(自身を含む): 1042823376

約数和(自身を除く): 237910111

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 26065, 30881, 154405, 401453, 2007265, 12383281, 61916405, 160982653, 804913265]

約数ペア:

[(1, 804913265), (5, 160982653), (13, 61916405), (65, 12383281), (401, 2007265), (2005, 401453), (5213, 154405), (26065, 30881)]