51423785

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11085

約数の個数: 24

約数和(自身を含む): 75568320

約数和(自身を除く): 24144535

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 11047, 55235, 77329, 209893, 386645, 541303, 1049465, 1469251, 2706515, 7346255, 10284757, 51423785]

約数ペア:

[(1, 51423785), (5, 10284757), (7, 7346255), (19, 2706515), (35, 1469251), (49, 1049465), (95, 541303), (133, 386645), (245, 209893), (665, 77329), (931, 55235), (4655, 11047)]