23687265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 19809951

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 433, 521, 1299, 1563, 2165, 2605, 3031, 3647, 6495, 7815, 9093, 10941, 15155, 18235, 45465, 54705, 225593, 676779, 1127965, 1579151, 3383895, 4737453, 7895755, 23687265]

約数ペア:

[(1, 23687265), (3, 7895755), (5, 4737453), (7, 3383895), (15, 1579151), (21, 1127965), (35, 676779), (105, 225593), (433, 54705), (521, 45465), (1299, 18235), (1563, 15155), (2165, 10941), (2605, 9093), (3031, 7815), (3647, 6495)]