1645947265

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1\times {\mathrm{2531}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 1995134976

約数和(自身を除く): 349187711

約数列:

[1, 5, 113, 565, 1151, 2531, 5755, 12655, 130063, 286003, 650315, 1430015, 2913181, 14565905, 329189453, 1645947265]

約数ペア:

[(1, 1645947265), (5, 329189453), (113, 14565905), (565, 2913181), (1151, 1430015), (2531, 650315), (5755, 286003), (12655, 130063)]