2897905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 3729024

約数和(自身を除く): 831119

約数列:

[1, 5, 17, 85, 103, 331, 515, 1655, 1751, 5627, 8755, 28135, 34093, 170465, 579581, 2897905]

約数ペア:

[(1, 2897905), (5, 579581), (17, 170465), (85, 34093), (103, 28135), (331, 8755), (515, 5627), (1655, 1751)]