31009105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 39533184

約数和(自身を除く): 8524079

約数列:

[1, 5, 17, 85, 491, 743, 2455, 3715, 8347, 12631, 41735, 63155, 364813, 1824065, 6201821, 31009105]

約数ペア:

[(1, 31009105), (5, 6201821), (17, 1824065), (85, 364813), (491, 63155), (743, 41735), (2455, 12631), (3715, 8347)]