39540995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 54492480

約数和(自身を除く): 14951485

約数列:

[1, 5, 13, 19, 65, 95, 101, 247, 317, 505, 1235, 1313, 1585, 1919, 4121, 6023, 6565, 9595, 20605, 24947, 30115, 32017, 78299, 124735, 160085, 391495, 416221, 608323, 2081105, 3041615, 7908199, 39540995]

約数ペア:

[(1, 39540995), (5, 7908199), (13, 3041615), (19, 2081105), (65, 608323), (95, 416221), (101, 391495), (247, 160085), (317, 124735), (505, 78299), (1235, 32017), (1313, 30115), (1585, 24947), (1919, 20605), (4121, 9595), (6023, 6565)]