168380065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 239616000

約数和(自身を除く): 71235935

約数列:

[1, 5, 7, 31, 35, 155, 217, 311, 499, 1085, 1555, 2177, 2495, 3493, 9641, 10885, 15469, 17465, 48205, 67487, 77345, 108283, 155189, 337435, 541415, 775945, 1086323, 4810859, 5431615, 24054295, 33676013, 168380065]

約数ペア:

[(1, 168380065), (5, 33676013), (7, 24054295), (31, 5431615), (35, 4810859), (155, 1086323), (217, 775945), (311, 541415), (499, 337435), (1085, 155189), (1555, 108283), (2177, 77345), (2495, 67487), (3493, 48205), (9641, 17465), (10885, 15469)]