408055455

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12647}}^1$

素因数の和:12900

約数の個数: 32

約数和(自身を含む): 728524800

約数和(自身を除く): 320469345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2151, 3585, 6453, 10755, 12647, 32265, 37941, 63235, 113823, 189705, 341469, 569115, 1707345, 3022633, 9067899, 15113165, 27203697, 45339495, 81611091, 136018485, 408055455]

約数ペア:

[(1, 408055455), (3, 136018485), (5, 81611091), (9, 45339495), (15, 27203697), (27, 15113165), (45, 9067899), (135, 3022633), (239, 1707345), (717, 569115), (1195, 341469), (2151, 189705), (3585, 113823), (6453, 63235), (10755, 37941), (12647, 32265)]