239945325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{78031}}^1$

素因数の和:78085

約数の個数: 24

約数和(自身を含む): 406390656

約数和(自身を除く): 166445331

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 78031, 234093, 390155, 1170465, 1950775, 3199271, 5852325, 9597813, 15996355, 47989065, 79981775, 239945325]

約数ペア:

[(1, 239945325), (3, 79981775), (5, 47989065), (15, 15996355), (25, 9597813), (41, 5852325), (75, 3199271), (123, 1950775), (205, 1170465), (615, 390155), (1025, 234093), (3075, 78031)]