142790085

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 255488688

約数和(自身を除く): 112698603

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 193, 205, 369, 401, 579, 615, 965, 1203, 1737, 1845, 2005, 2895, 3609, 6015, 7913, 8685, 16441, 18045, 23739, 39565, 49323, 71217, 77393, 82205, 118695, 147969, 232179, 246615, 356085, 386965, 696537, 739845, 1160895, 3173113, 3482685, 9519339, 15865565, 28558017, 47596695, 142790085]

約数ペア:

[(1, 142790085), (3, 47596695), (5, 28558017), (9, 15865565), (15, 9519339), (41, 3482685), (45, 3173113), (123, 1160895), (193, 739845), (205, 696537), (369, 386965), (401, 356085), (579, 246615), (615, 232179), (965, 147969), (1203, 118695), (1737, 82205), (1845, 77393), (2005, 71217), (2895, 49323), (3609, 39565), (6015, 23739), (7913, 18045), (8685, 16441)]