53898145

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 75985920

約数和(自身を除く): 22087775

約数列:

[1, 5, 7, 35, 79, 101, 193, 395, 505, 553, 707, 965, 1351, 2765, 3535, 6755, 7979, 15247, 19493, 39895, 55853, 76235, 97465, 106729, 136451, 279265, 533645, 682255, 1539947, 7699735, 10779629, 53898145]

約数ペア:

[(1, 53898145), (5, 10779629), (7, 7699735), (35, 1539947), (79, 682255), (101, 533645), (193, 279265), (395, 136451), (505, 106729), (553, 97465), (707, 76235), (965, 55853), (1351, 39895), (2765, 19493), (3535, 15247), (6755, 7979)]