39887905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 9878495

約数列:

[1, 5, 29, 145, 239, 1151, 1195, 5755, 6931, 33379, 34655, 166895, 275089, 1375445, 7977581, 39887905]

約数ペア:

[(1, 39887905), (5, 7977581), (29, 1375445), (145, 275089), (239, 166895), (1151, 34655), (1195, 33379), (5755, 6931)]