31471485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 20990595

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 827, 885, 2481, 2537, 4135, 7611, 12405, 12685, 35561, 38055, 48793, 106683, 146379, 177805, 243965, 533415, 731895, 2098099, 6294297, 10490495, 31471485]

約数ペア:

[(1, 31471485), (3, 10490495), (5, 6294297), (15, 2098099), (43, 731895), (59, 533415), (129, 243965), (177, 177805), (215, 146379), (295, 106683), (645, 48793), (827, 38055), (885, 35561), (2481, 12685), (2537, 12405), (4135, 7611)]