31009045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 39818880

約数和(自身を除く): 8809835

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5351, 5795, 26755, 101669, 326411, 508345, 1632055, 6201809, 31009045]

約数ペア:

[(1, 31009045), (5, 6201809), (19, 1632055), (61, 508345), (95, 326411), (305, 101669), (1159, 26755), (5351, 5795)]