1126385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1545984

約数和(自身を除く): 419599

約数列:

[1, 5, 13, 31, 43, 65, 155, 169, 215, 403, 559, 845, 1333, 2015, 2795, 5239, 6665, 7267, 17329, 26195, 36335, 86645, 225277, 1126385]

約数ペア:

[(1, 1126385), (5, 225277), (13, 86645), (31, 36335), (43, 26195), (65, 17329), (155, 7267), (169, 6665), (215, 5239), (403, 2795), (559, 2015), (845, 1333)]