42321895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 65051136

約数和(自身を除く): 22729241

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 2971, 14245, 14855, 20797, 32681, 103985, 109927, 163405, 228767, 549635, 769489, 1143835, 1209197, 3847445, 6045985, 8464379, 42321895]

約数ペア:

[(1, 42321895), (5, 8464379), (7, 6045985), (11, 3847445), (35, 1209197), (37, 1143835), (55, 769489), (77, 549635), (185, 228767), (259, 163405), (385, 109927), (407, 103985), (1295, 32681), (2035, 20797), (2849, 14855), (2971, 14245)]