201608655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{829}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 334018560

約数和(自身を除く): 132409905

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 523, 829, 1569, 2487, 2615, 4145, 7845, 12435, 16213, 25699, 48639, 77097, 81065, 128495, 243195, 385485, 433567, 1300701, 2167835, 6503505, 13440577, 40321731, 67202885, 201608655]

約数ペア:

[(1, 201608655), (3, 67202885), (5, 40321731), (15, 13440577), (31, 6503505), (93, 2167835), (155, 1300701), (465, 433567), (523, 385485), (829, 243195), (1569, 128495), (2487, 81065), (2615, 77097), (4145, 48639), (7845, 25699), (12435, 16213)]