80884475

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7577}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 116519328

約数和(自身を除く): 35634853

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 7577, 10675, 37885, 53039, 189425, 265195, 462197, 1325975, 2310985, 3235379, 11554925, 16176895, 80884475]

約数ペア:

[(1, 80884475), (5, 16176895), (7, 11554925), (25, 3235379), (35, 2310985), (61, 1325975), (175, 462197), (305, 265195), (427, 189425), (1525, 53039), (2135, 37885), (7577, 10675)]