201612555

素因数分解:

$3^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{4271}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 349876800

約数和(自身を除く): 148264245

約数列:

[1, 3, 5, 9, 15, 45, 1049, 3147, 4271, 5245, 9441, 12813, 15735, 21355, 38439, 47205, 64065, 192195, 4480279, 13440837, 22401395, 40322511, 67204185, 201612555]

約数ペア:

[(1, 201612555), (3, 67204185), (5, 40322511), (9, 22401395), (15, 13440837), (45, 4480279), (1049, 192195), (3147, 64065), (4271, 47205), (5245, 38439), (9441, 21355), (12813, 15735)]