15477275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 21855744

約数和(自身を除く): 6378469

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2447, 6325, 12235, 26917, 56281, 61175, 134585, 281405, 619091, 672925, 1407025, 3095455, 15477275]

約数ペア:

[(1, 15477275), (5, 3095455), (11, 1407025), (23, 672925), (25, 619091), (55, 281405), (115, 134585), (253, 61175), (275, 56281), (575, 26917), (1265, 12235), (2447, 6325)]