39809115

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28537}}^1$

素因数の和:28579

約数の個数: 24

約数和(自身を含む): 71230848

約数和(自身を除く): 31421733

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28537, 85611, 142685, 256833, 428055, 884647, 1284165, 2653941, 4423235, 7961823, 13269705, 39809115]

約数ペア:

[(1, 39809115), (3, 13269705), (5, 7961823), (9, 4423235), (15, 2653941), (31, 1284165), (45, 884647), (93, 428055), (155, 256833), (279, 142685), (465, 85611), (1395, 28537)]