201651855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 332826624

約数和(自身を除く): 131174769

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 1545, 2777, 4841, 8331, 13885, 14523, 24205, 41655, 72615, 130519, 286031, 391557, 652595, 858093, 1430155, 1957785, 4290465, 13443457, 40330371, 67217285, 201651855]

約数ペア:

[(1, 201651855), (3, 67217285), (5, 40330371), (15, 13443457), (47, 4290465), (103, 1957785), (141, 1430155), (235, 858093), (309, 652595), (515, 391557), (705, 286031), (1545, 130519), (2777, 72615), (4841, 41655), (8331, 24205), (13885, 14523)]