331324305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 611815680

約数和(自身を除く): 280491375

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 89, 195, 221, 255, 267, 445, 663, 1105, 1123, 1157, 1335, 1513, 3315, 3369, 3471, 4539, 5615, 5785, 7565, 14599, 16845, 17355, 19091, 19669, 22695, 43797, 57273, 59007, 72995, 95455, 98345, 99947, 218985, 248183, 286365, 295035, 299841, 499735, 744549, 1240915, 1299311, 1499205, 1699099, 3722745, 3897933, 5097297, 6496555, 8495495, 19489665, 22088287, 25486485, 66264861, 110441435, 331324305]

約数ペア:

[(1, 331324305), (3, 110441435), (5, 66264861), (13, 25486485), (15, 22088287), (17, 19489665), (39, 8495495), (51, 6496555), (65, 5097297), (85, 3897933), (89, 3722745), (195, 1699099), (221, 1499205), (255, 1299311), (267, 1240915), (445, 744549), (663, 499735), (1105, 299841), (1123, 295035), (1157, 286365), (1335, 248183), (1513, 218985), (3315, 99947), (3369, 98345), (3471, 95455), (4539, 72995), (5615, 59007), (5785, 57273), (7565, 43797), (14599, 22695), (16845, 19669), (17355, 19091)]