742095

素因数分解:

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

素因数の和:276

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 640305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 239, 345, 621, 717, 1035, 1195, 2151, 3105, 3585, 5497, 6453, 10755, 16491, 27485, 32265, 49473, 82455, 148419, 247365, 742095]

約数ペア:

[(1, 742095), (3, 247365), (5, 148419), (9, 82455), (15, 49473), (23, 32265), (27, 27485), (45, 16491), (69, 10755), (115, 6453), (135, 5497), (207, 3585), (239, 3105), (345, 2151), (621, 1195), (717, 1035)]