12945435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8896485

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 239, 345, 471, 717, 785, 1195, 2355, 3585, 3611, 5497, 10833, 16491, 18055, 27485, 37523, 54165, 82455, 112569, 187615, 562845, 863029, 2589087, 4315145, 12945435]

約数ペア:

[(1, 12945435), (3, 4315145), (5, 2589087), (15, 863029), (23, 562845), (69, 187615), (115, 112569), (157, 82455), (239, 54165), (345, 37523), (471, 27485), (717, 18055), (785, 16491), (1195, 10833), (2355, 5497), (3585, 3611)]