15205748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 27686400

約数和(自身を除く): 12480652

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 823, 1646, 3292, 4619, 9238, 18476, 25513, 51026, 102052, 122627, 245254, 490508, 3801437, 7602874, 15205748]

約数ペア:

[(1, 15205748), (2, 7602874), (4, 3801437), (31, 490508), (62, 245254), (124, 122627), (149, 102052), (298, 51026), (596, 25513), (823, 18476), (1646, 9238), (3292, 4619)]