1274821185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{164387}}^1$

素因数の和:164453

約数の個数: 32

約数和(自身を含む): 2272499712

約数和(自身を除く): 997678527

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 164387, 493161, 821935, 1808257, 2465805, 5424771, 7726189, 9041285, 23178567, 27123855, 38630945, 84988079, 115892835, 254964237, 424940395, 1274821185]

約数ペア:

[(1, 1274821185), (3, 424940395), (5, 254964237), (11, 115892835), (15, 84988079), (33, 38630945), (47, 27123855), (55, 23178567), (141, 9041285), (165, 7726189), (235, 5424771), (517, 2465805), (705, 1808257), (1551, 821935), (2585, 493161), (7755, 164387)]