68576895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29881}}^1$

素因数の和:29912

約数の個数: 32

約数和(自身を含む): 129090240

約数和(自身を除く): 60513345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29881, 89643, 149405, 268929, 448215, 507977, 806787, 1344645, 1523931, 2539885, 4033935, 4571793, 7619655, 13715379, 22858965, 68576895]

約数ペア:

[(1, 68576895), (3, 22858965), (5, 13715379), (9, 7619655), (15, 4571793), (17, 4033935), (27, 2539885), (45, 1523931), (51, 1344645), (85, 806787), (135, 507977), (153, 448215), (255, 268929), (459, 149405), (765, 89643), (2295, 29881)]