12837565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 17934336

約数和(自身を除く): 5096771

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 277, 299, 403, 713, 1385, 1495, 2015, 3565, 3601, 6371, 8587, 9269, 18005, 31855, 42935, 46345, 82823, 111631, 197501, 414115, 558155, 987505, 2567513, 12837565]

約数ペア:

[(1, 12837565), (5, 2567513), (13, 987505), (23, 558155), (31, 414115), (65, 197501), (115, 111631), (155, 82823), (277, 46345), (299, 42935), (403, 31855), (713, 18005), (1385, 9269), (1495, 8587), (2015, 6371), (3565, 3601)]