31523085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 61034688

約数和(自身を除く): 29511603

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1481, 1935, 2365, 4257, 4443, 7095, 7405, 13329, 16291, 21285, 22215, 48873, 63683, 66645, 81455, 146619, 191049, 244365, 318415, 573147, 700513, 733095, 955245, 2101539, 2865735, 3502565, 6304617, 10507695, 31523085]

約数ペア:

[(1, 31523085), (3, 10507695), (5, 6304617), (9, 3502565), (11, 2865735), (15, 2101539), (33, 955245), (43, 733095), (45, 700513), (55, 573147), (99, 318415), (129, 244365), (165, 191049), (215, 146619), (387, 81455), (473, 66645), (495, 63683), (645, 48873), (1419, 22215), (1481, 21285), (1935, 16291), (2365, 13329), (4257, 7405), (4443, 7095)]