275278510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51647}}^1$

素因数の和:51708

約数の個数: 32

約数和(自身を含む): 546642432

約数和(自身を除く): 271363922

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 51647, 103294, 258235, 516470, 671411, 1342822, 2117527, 3357055, 4235054, 6714110, 10587635, 21175270, 27527851, 55055702, 137639255, 275278510]

約数ペア:

[(1, 275278510), (2, 137639255), (5, 55055702), (10, 27527851), (13, 21175270), (26, 10587635), (41, 6714110), (65, 4235054), (82, 3357055), (130, 2117527), (205, 1342822), (410, 671411), (533, 516470), (1066, 258235), (2665, 103294), (5330, 51647)]