75515781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 36896379

約数列:

[1, 3, 11, 33, 101, 139, 163, 303, 417, 489, 1111, 1529, 1793, 3333, 4587, 5379, 14039, 16463, 22657, 42117, 49389, 67971, 154429, 181093, 249227, 463287, 543279, 747681, 2288357, 6865071, 25171927, 75515781]

約数ペア:

[(1, 75515781), (3, 25171927), (11, 6865071), (33, 2288357), (101, 747681), (139, 543279), (163, 463287), (303, 249227), (417, 181093), (489, 154429), (1111, 67971), (1529, 49389), (1793, 42117), (3333, 22657), (4587, 16463), (5379, 14039)]