428307285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{582731}}^1$

素因数の和:582753

約数の個数: 24

約数和(自身を含む): 797177376

約数和(自身を除く): 368870091

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 582731, 1748193, 2913655, 4079117, 8740965, 12237351, 20395585, 28553819, 61186755, 85661457, 142769095, 428307285]

約数ペア:

[(1, 428307285), (3, 142769095), (5, 85661457), (7, 61186755), (15, 28553819), (21, 20395585), (35, 12237351), (49, 8740965), (105, 4079117), (147, 2913655), (245, 1748193), (735, 582731)]