51820695

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 46675305

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 227, 267, 285, 445, 513, 681, 801, 855, 1135, 1335, 1691, 2043, 2403, 2565, 3405, 4005, 4313, 5073, 6129, 8455, 10215, 12015, 12939, 15219, 20203, 21565, 25365, 30645, 38817, 45657, 60609, 64695, 76095, 101015, 116451, 181827, 194085, 228285, 303045, 383857, 545481, 582255, 909135, 1151571, 1919285, 2727405, 3454713, 5757855, 10364139, 17273565, 51820695]

約数ペア:

[(1, 51820695), (3, 17273565), (5, 10364139), (9, 5757855), (15, 3454713), (19, 2727405), (27, 1919285), (45, 1151571), (57, 909135), (89, 582255), (95, 545481), (135, 383857), (171, 303045), (227, 228285), (267, 194085), (285, 181827), (445, 116451), (513, 101015), (681, 76095), (801, 64695), (855, 60609), (1135, 45657), (1335, 38817), (1691, 30645), (2043, 25365), (2403, 21565), (2565, 20203), (3405, 15219), (4005, 12939), (4313, 12015), (5073, 10215), (6129, 8455)]