77835105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 141972480

約数和(自身を除く): 64137375

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 479, 785, 1035, 1413, 1437, 2355, 2395, 3611, 4311, 7065, 7185, 10833, 11017, 18055, 21555, 32499, 33051, 54165, 55085, 75203, 99153, 162495, 165255, 225609, 376015, 495765, 676827, 1128045, 1729669, 3384135, 5189007, 8648345, 15567021, 25945035, 77835105]

約数ペア:

[(1, 77835105), (3, 25945035), (5, 15567021), (9, 8648345), (15, 5189007), (23, 3384135), (45, 1729669), (69, 1128045), (115, 676827), (157, 495765), (207, 376015), (345, 225609), (471, 165255), (479, 162495), (785, 99153), (1035, 75203), (1413, 55085), (1437, 54165), (2355, 33051), (2395, 32499), (3611, 21555), (4311, 18055), (7065, 11017), (7185, 10833)]