80478045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 65762595

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 743, 747, 1245, 1305, 2229, 2407, 3715, 3735, 6687, 7221, 11145, 12035, 21547, 21663, 33435, 36105, 61669, 64641, 107735, 108315, 185007, 193923, 308345, 323205, 555021, 925035, 969615, 1788401, 2775105, 5365203, 8942005, 16095609, 26826015, 80478045]

約数ペア:

[(1, 80478045), (3, 26826015), (5, 16095609), (9, 8942005), (15, 5365203), (29, 2775105), (45, 1788401), (83, 969615), (87, 925035), (145, 555021), (249, 323205), (261, 308345), (415, 193923), (435, 185007), (743, 108315), (747, 107735), (1245, 64641), (1305, 61669), (2229, 36105), (2407, 33435), (3715, 21663), (3735, 21547), (6687, 12035), (7221, 11145)]