68520105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 124899840

約数和(自身を除く): 56379735

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 239, 277, 345, 717, 831, 1035, 1195, 1385, 2151, 2493, 3585, 4155, 5497, 6371, 10755, 12465, 16491, 19113, 27485, 31855, 49473, 57339, 66203, 82455, 95565, 198609, 247365, 286695, 331015, 595827, 993045, 1522669, 2979135, 4568007, 7613345, 13704021, 22840035, 68520105]

約数ペア:

[(1, 68520105), (3, 22840035), (5, 13704021), (9, 7613345), (15, 4568007), (23, 2979135), (45, 1522669), (69, 993045), (115, 595827), (207, 331015), (239, 286695), (277, 247365), (345, 198609), (717, 95565), (831, 82455), (1035, 66203), (1195, 57339), (1385, 49473), (2151, 31855), (2493, 27485), (3585, 19113), (4155, 16491), (5497, 12465), (6371, 10755)]