72489315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155891}}^1$

素因数の和:155930

約数の個数: 16

約数和(自身を含む): 119725056

約数和(自身を除く): 47235741

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 155891, 467673, 779455, 2338365, 4832621, 14497863, 24163105, 72489315]

約数ペア:

[(1, 72489315), (3, 24163105), (5, 14497863), (15, 4832621), (31, 2338365), (93, 779455), (155, 467673), (465, 155891)]