81946245

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10861}}^1$

素因数の和:11372

約数の個数: 16

約数和(自身を含む): 131386752

約数和(自身を除く): 49440507

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 10861, 32583, 54305, 162915, 5463083, 16389249, 27315415, 81946245]

約数ペア:

[(1, 81946245), (3, 27315415), (5, 16389249), (15, 5463083), (503, 162915), (1509, 54305), (2515, 32583), (7545, 10861)]