71974185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{252541}}^1$

素因数の和:252568

約数の個数: 16

約数和(自身を含む): 121220160

約数和(自身を除く): 49245975

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 252541, 757623, 1262705, 3788115, 4798279, 14394837, 23991395, 71974185]

約数ペア:

[(1, 71974185), (3, 23991395), (5, 14394837), (15, 4798279), (19, 3788115), (57, 1262705), (95, 757623), (285, 252541)]