1328967505

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1\times {\mathrm{1597}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 1607907600

約数和(自身を除く): 278940095

約数列:

[1, 5, 149, 745, 1117, 1597, 5585, 7985, 166433, 237953, 832165, 1189765, 1783849, 8919245, 265793501, 1328967505]

約数ペア:

[(1, 1328967505), (5, 265793501), (149, 8919245), (745, 1783849), (1117, 1189765), (1597, 832165), (5585, 237953), (7985, 166433)]