31940615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 47224320

約数和(自身を除く): 15283705

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1117, 1505, 4085, 5585, 5719, 7819, 21223, 28595, 39095, 48031, 106115, 148561, 240155, 336217, 742805, 912589, 1681085, 4562945, 6388123, 31940615]

約数ペア:

[(1, 31940615), (5, 6388123), (7, 4562945), (19, 1681085), (35, 912589), (43, 742805), (95, 336217), (133, 240155), (215, 148561), (301, 106115), (665, 48031), (817, 39095), (1117, 28595), (1505, 21223), (4085, 7819), (5585, 5719)]