68208435

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52267}}^1$

素因数の和:52307

約数の個数: 24

約数和(自身を含む): 122307120

約数和(自身を除く): 54098685

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 52267, 156801, 261335, 470403, 784005, 1515743, 2352015, 4547229, 7578715, 13641687, 22736145, 68208435]

約数ペア:

[(1, 68208435), (3, 22736145), (5, 13641687), (9, 7578715), (15, 4547229), (29, 2352015), (45, 1515743), (87, 784005), (145, 470403), (261, 261335), (435, 156801), (1305, 52267)]