61261895985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227947}}^1$

素因数の和:228038

約数の個数: 64

約数和(自身を含む): 110290360320

約数和(自身を除く): 49028464335

約数列:

[1, 3, 5, 15, 19, 23, 41, 57, 69, 95, 115, 123, 205, 285, 345, 437, 615, 779, 943, 1311, 2185, 2337, 2829, 3895, 4715, 6555, 11685, 14145, 17917, 53751, 89585, 227947, 268755, 683841, 1139735, 3419205, 4330993, 5242781, 9345827, 12992979, 15728343, 21654965, 26213905, 28037481, 46729135, 64964895, 78641715, 99612839, 140187405, 177570713, 214954021, 298838517, 498064195, 532712139, 644862063, 887853565, 1074770105, 1494192585, 2663560695, 3224310315, 4084126399, 12252379197, 20420631995, 61261895985]

約数ペア:

[(1, 61261895985), (3, 20420631995), (5, 12252379197), (15, 4084126399), (19, 3224310315), (23, 2663560695), (41, 1494192585), (57, 1074770105), (69, 887853565), (95, 644862063), (115, 532712139), (123, 498064195), (205, 298838517), (285, 214954021), (345, 177570713), (437, 140187405), (615, 99612839), (779, 78641715), (943, 64964895), (1311, 46729135), (2185, 28037481), (2337, 26213905), (2829, 21654965), (3895, 15728343), (4715, 12992979), (6555, 9345827), (11685, 5242781), (14145, 4330993), (17917, 3419205), (53751, 1139735), (89585, 683841), (227947, 268755)]