75174879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 40140321

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 1949, 2967, 5847, 12857, 25337, 38571, 44827, 76011, 83807, 134481, 251421, 582751, 1089491, 1748253, 1927561, 3268473, 5782683, 25058293, 75174879]

約数ペア:

[(1, 75174879), (3, 25058293), (13, 5782683), (23, 3268473), (39, 1927561), (43, 1748253), (69, 1089491), (129, 582751), (299, 251421), (559, 134481), (897, 83807), (989, 76011), (1677, 44827), (1949, 38571), (2967, 25337), (5847, 12857)]