90471315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 158400000

約数和(自身を除く): 67928685

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 439, 1249, 1317, 2195, 3747, 4829, 6245, 6585, 13739, 14487, 18735, 24145, 41217, 68695, 72435, 206085, 548311, 1644933, 2741555, 6031421, 8224665, 18094263, 30157105, 90471315]

約数ペア:

[(1, 90471315), (3, 30157105), (5, 18094263), (11, 8224665), (15, 6031421), (33, 2741555), (55, 1644933), (165, 548311), (439, 206085), (1249, 72435), (1317, 68695), (2195, 41217), (3747, 24145), (4829, 18735), (6245, 14487), (6585, 13739)]