31828815

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 57911040

約数和(自身を除く): 26082225

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5483, 5805, 16449, 27415, 49347, 82245, 148041, 235769, 246735, 707307, 740205, 1178845, 2121921, 3536535, 6365763, 10609605, 31828815]

約数ペア:

[(1, 31828815), (3, 10609605), (5, 6365763), (9, 3536535), (15, 2121921), (27, 1178845), (43, 740205), (45, 707307), (129, 246735), (135, 235769), (215, 148041), (387, 82245), (645, 49347), (1161, 27415), (1935, 16449), (5483, 5805)]