87745945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 125991936

約数和(自身を除く): 38245991

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 1301, 1435, 1645, 1927, 6505, 9107, 9635, 13489, 45535, 53341, 61147, 67445, 266705, 305735, 373387, 428029, 1866935, 2140145, 2507027, 12535135, 17549189, 87745945]

約数ペア:

[(1, 87745945), (5, 17549189), (7, 12535135), (35, 2507027), (41, 2140145), (47, 1866935), (205, 428029), (235, 373387), (287, 305735), (329, 266705), (1301, 67445), (1435, 61147), (1645, 53341), (1927, 45535), (6505, 13489), (9107, 9635)]