65140270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 129753792

約数和(自身を除く): 64613522

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 271, 430, 542, 559, 1118, 1355, 1849, 2710, 2795, 3523, 3698, 5590, 7046, 9245, 11653, 17615, 18490, 23306, 24037, 35230, 48074, 58265, 116530, 120185, 151489, 240370, 302978, 501079, 757445, 1002158, 1514890, 2505395, 5010790, 6514027, 13028054, 32570135, 65140270]

約数ペア:

[(1, 65140270), (2, 32570135), (5, 13028054), (10, 6514027), (13, 5010790), (26, 2505395), (43, 1514890), (65, 1002158), (86, 757445), (130, 501079), (215, 302978), (271, 240370), (430, 151489), (542, 120185), (559, 116530), (1118, 58265), (1355, 48074), (1849, 35230), (2710, 24037), (2795, 23306), (3523, 18490), (3698, 17615), (5590, 11653), (7046, 9245)]