78987345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 130335744

約数和(自身を除く): 51348399

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 811, 2265, 2433, 4055, 6493, 12165, 19479, 32465, 34873, 97395, 104619, 122461, 174365, 367383, 523095, 612305, 1836915, 5265823, 15797469, 26329115, 78987345]

約数ペア:

[(1, 78987345), (3, 26329115), (5, 15797469), (15, 5265823), (43, 1836915), (129, 612305), (151, 523095), (215, 367383), (453, 174365), (645, 122461), (755, 104619), (811, 97395), (2265, 34873), (2433, 32465), (4055, 19479), (6493, 12165)]