61978815

素因数分解:

$3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1879}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 107633760

約数和(自身を除く): 45654945

約数列:

[1, 3, 5, 9, 15, 45, 733, 1879, 2199, 3665, 5637, 6597, 9395, 10995, 16911, 28185, 32985, 84555, 1377307, 4131921, 6886535, 12395763, 20659605, 61978815]

約数ペア:

[(1, 61978815), (3, 20659605), (5, 12395763), (9, 6886535), (15, 4131921), (45, 1377307), (733, 84555), (1879, 32985), (2199, 28185), (3665, 16911), (5637, 10995), (6597, 9395)]