80863975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 106243200

約数和(自身を除く): 25379225

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 1541, 1675, 2099, 7705, 10495, 38525, 48277, 52475, 140633, 241385, 703165, 1206925, 3234559, 3515825, 16172795, 80863975]

約数ペア:

[(1, 80863975), (5, 16172795), (23, 3515825), (25, 3234559), (67, 1206925), (115, 703165), (335, 241385), (575, 140633), (1541, 52475), (1675, 48277), (2099, 38525), (7705, 10495)]