5019995

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 6219840

約数和(自身を除く): 1199845

約数列:

[1, 5, 61, 109, 151, 305, 545, 755, 6649, 9211, 16459, 33245, 46055, 82295, 1003999, 5019995]

約数ペア:

[(1, 5019995), (5, 1003999), (61, 82295), (109, 46055), (151, 33245), (305, 16459), (545, 9211), (755, 6649)]