248643135

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141677}}^1$

素因数の和:141704

約数の個数: 32

約数和(自身を含む): 476038080

約数和(自身を除く): 227394945

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 141677, 425031, 708385, 1275093, 1841801, 2125155, 3825279, 5525403, 6375465, 9209005, 16576209, 19126395, 27627015, 49728627, 82881045, 248643135]

約数ペア:

[(1, 248643135), (3, 82881045), (5, 49728627), (9, 27627015), (13, 19126395), (15, 16576209), (27, 9209005), (39, 6375465), (45, 5525403), (65, 3825279), (117, 2125155), (135, 1841801), (195, 1275093), (351, 708385), (585, 425031), (1755, 141677)]