78297885

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9613}}^1$

素因数の和:9805

約数の個数: 24

約数和(自身を含む): 136480344

約数和(自身を除く): 58182459

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 9613, 28839, 48065, 86517, 144195, 432585, 1739953, 5219859, 8699765, 15659577, 26099295, 78297885]

約数ペア:

[(1, 78297885), (3, 26099295), (5, 15659577), (9, 8699765), (15, 5219859), (45, 1739953), (181, 432585), (543, 144195), (905, 86517), (1629, 48065), (2715, 28839), (8145, 9613)]