12142155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 8225205

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 271, 309, 435, 515, 813, 1355, 1545, 2987, 4065, 7859, 8961, 14935, 23577, 27913, 39295, 44805, 83739, 117885, 139565, 418695, 809477, 2428431, 4047385, 12142155]

約数ペア:

[(1, 12142155), (3, 4047385), (5, 2428431), (15, 809477), (29, 418695), (87, 139565), (103, 117885), (145, 83739), (271, 44805), (309, 39295), (435, 27913), (515, 23577), (813, 14935), (1355, 8961), (1545, 7859), (2987, 4065)]