1293242185

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{2383}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 1561996800

約数和(自身を除く): 268754615

約数列:

[1, 5, 311, 349, 1555, 1745, 2383, 11915, 108539, 542695, 741113, 831667, 3705565, 4158335, 258648437, 1293242185]

約数ペア:

[(1, 1293242185), (5, 258648437), (311, 4158335), (349, 3705565), (1555, 831667), (1745, 741113), (2383, 542695), (11915, 108539)]