65256710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 124921440

約数和(自身を除く): 59664730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1427, 2690, 2854, 4573, 7135, 9146, 14270, 22865, 24259, 45730, 48518, 121295, 242590, 383863, 767726, 1919315, 3838630, 6525671, 13051342, 32628355, 65256710]

約数ペア:

[(1, 65256710), (2, 32628355), (5, 13051342), (10, 6525671), (17, 3838630), (34, 1919315), (85, 767726), (170, 383863), (269, 242590), (538, 121295), (1345, 48518), (1427, 45730), (2690, 24259), (2854, 22865), (4573, 14270), (7135, 9146)]