261737185

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 344468736

約数和(自身を除く): 82731551

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2635, 5843, 8959, 29215, 44795, 99331, 181133, 496655, 905665, 1688627, 3079261, 8443135, 15396305, 52347437, 261737185]

約数ペア:

[(1, 261737185), (5, 52347437), (17, 15396305), (31, 8443135), (85, 3079261), (155, 1688627), (289, 905665), (527, 496655), (1445, 181133), (2635, 99331), (5843, 44795), (8959, 29215)]