127170215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6263}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 158754816

約数和(自身を除く): 31584601

約数列:

[1, 5, 31, 131, 155, 655, 4061, 6263, 20305, 31315, 194153, 820453, 970765, 4102265, 25434043, 127170215]

約数ペア:

[(1, 127170215), (5, 25434043), (31, 4102265), (131, 970765), (155, 820453), (655, 194153), (4061, 31315), (6263, 20305)]