5821905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 10022400

約数和(自身を除く): 4200495

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 289, 395, 867, 1185, 1343, 1445, 4029, 4335, 4913, 6715, 14739, 20145, 22831, 24565, 68493, 73695, 114155, 342465, 388127, 1164381, 1940635, 5821905]

約数ペア:

[(1, 5821905), (3, 1940635), (5, 1164381), (15, 388127), (17, 342465), (51, 114155), (79, 73695), (85, 68493), (237, 24565), (255, 22831), (289, 20145), (395, 14739), (867, 6715), (1185, 4913), (1343, 4335), (1445, 4029)]