15672018765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{253531}}^1$

素因数の和:253869

約数の個数: 32

約数和(自身を含む): 27089387136

約数和(自身を除く): 11417368371

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 4121, 4755, 12363, 20605, 61815, 253531, 760593, 1267655, 3295903, 3802965, 9887709, 16479515, 49438545, 80369327, 241107981, 401846635, 1044801251, 1205539905, 3134403753, 5224006255, 15672018765]

約数ペア:

[(1, 15672018765), (3, 5224006255), (5, 3134403753), (13, 1205539905), (15, 1044801251), (39, 401846635), (65, 241107981), (195, 80369327), (317, 49438545), (951, 16479515), (1585, 9887709), (4121, 3802965), (4755, 3295903), (12363, 1267655), (20605, 760593), (61815, 253531)]