12787035

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 21399552

約数和(自身を除く): 8612517

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 257, 321, 465, 535, 771, 1285, 1605, 3317, 3855, 7967, 9951, 16585, 23901, 27499, 39835, 49755, 82497, 119505, 137495, 412485, 852469, 2557407, 4262345, 12787035]

約数ペア:

[(1, 12787035), (3, 4262345), (5, 2557407), (15, 852469), (31, 412485), (93, 137495), (107, 119505), (155, 82497), (257, 49755), (321, 39835), (465, 27499), (535, 23901), (771, 16585), (1285, 9951), (1605, 7967), (3317, 3855)]