1389535

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2026080

約数和(自身を除く): 636545

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 1015, 1073, 1295, 1369, 5365, 6845, 7511, 9583, 37555, 39701, 47915, 198505, 277907, 1389535]

約数ペア:

[(1, 1389535), (5, 277907), (7, 198505), (29, 47915), (35, 39701), (37, 37555), (145, 9583), (185, 7511), (203, 6845), (259, 5365), (1015, 1369), (1073, 1295)]