25509306

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 52161408

約数和(自身を除く): 26652102

約数列:

[1, 2, 3, 6, 71, 142, 213, 233, 257, 426, 466, 514, 699, 771, 1398, 1542, 16543, 18247, 33086, 36494, 49629, 54741, 59881, 99258, 109482, 119762, 179643, 359286, 4251551, 8503102, 12754653, 25509306]

約数ペア:

[(1, 25509306), (2, 12754653), (3, 8503102), (6, 4251551), (71, 359286), (142, 179643), (213, 119762), (233, 109482), (257, 99258), (426, 59881), (466, 54741), (514, 49629), (699, 36494), (771, 33086), (1398, 18247), (1542, 16543)]