51558195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 95606784

約数和(自身を除く): 44048589

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 151, 195, 221, 255, 309, 453, 515, 663, 755, 1105, 1339, 1545, 1751, 1963, 2265, 2567, 3315, 4017, 5253, 5889, 6695, 7701, 8755, 9815, 12835, 15553, 20085, 22763, 26265, 29445, 33371, 38505, 46659, 68289, 77765, 100113, 113815, 166855, 202189, 233295, 264401, 341445, 500565, 606567, 793203, 1010945, 1322005, 3032835, 3437213, 3966015, 10311639, 17186065, 51558195]

約数ペア:

[(1, 51558195), (3, 17186065), (5, 10311639), (13, 3966015), (15, 3437213), (17, 3032835), (39, 1322005), (51, 1010945), (65, 793203), (85, 606567), (103, 500565), (151, 341445), (195, 264401), (221, 233295), (255, 202189), (309, 166855), (453, 113815), (515, 100113), (663, 77765), (755, 68289), (1105, 46659), (1339, 38505), (1545, 33371), (1751, 29445), (1963, 26265), (2265, 22763), (2567, 20085), (3315, 15553), (4017, 12835), (5253, 9815), (5889, 8755), (6695, 7701)]