65275340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251059}}^1$

素因数の和:251081

約数の個数: 24

約数和(自身を含む): 147623280

約数和(自身を除く): 82347940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 251059, 502118, 1004236, 1255295, 2510590, 3263767, 5021180, 6527534, 13055068, 16318835, 32637670, 65275340]

約数ペア:

[(1, 65275340), (2, 32637670), (4, 16318835), (5, 13055068), (10, 6527534), (13, 5021180), (20, 3263767), (26, 2510590), (52, 1255295), (65, 1004236), (130, 502118), (260, 251059)]