42824005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 62760960

約数和(自身を除く): 19936955

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 907, 1349, 2485, 4535, 6349, 6745, 9443, 17233, 31745, 47215, 64397, 86165, 120631, 321985, 450779, 603155, 1223543, 2253895, 6117715, 8564801, 42824005]

約数ペア:

[(1, 42824005), (5, 8564801), (7, 6117715), (19, 2253895), (35, 1223543), (71, 603155), (95, 450779), (133, 321985), (355, 120631), (497, 86165), (665, 64397), (907, 47215), (1349, 31745), (2485, 17233), (4535, 9443), (6349, 6745)]