171878985

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{12049}}^1$

素因数の和:12377

約数の個数: 24

約数和(自身を含む): 298888200

約数和(自身を除く): 127009215

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 2853, 4755, 12049, 14265, 36147, 60245, 108441, 180735, 542205, 3819533, 11458599, 19097665, 34375797, 57292995, 171878985]

約数ペア:

[(1, 171878985), (3, 57292995), (5, 34375797), (9, 19097665), (15, 11458599), (45, 3819533), (317, 542205), (951, 180735), (1585, 108441), (2853, 60245), (4755, 36147), (12049, 14265)]