51391655

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 22152025

約数列:

[1, 5, 7, 35, 41, 59, 205, 287, 295, 413, 607, 1435, 2065, 2419, 3035, 4249, 12095, 16933, 21245, 24887, 35813, 84665, 124435, 174209, 179065, 250691, 871045, 1253455, 1468333, 7341665, 10278331, 51391655]

約数ペア:

[(1, 51391655), (5, 10278331), (7, 7341665), (35, 1468333), (41, 1253455), (59, 871045), (205, 250691), (287, 179065), (295, 174209), (413, 124435), (607, 84665), (1435, 35813), (2065, 24887), (2419, 21245), (3035, 16933), (4249, 12095)]