69777855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 144781824

約数和(自身を除く): 75003969

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 151, 163, 189, 315, 405, 453, 489, 567, 755, 815, 945, 1057, 1141, 1359, 1467, 2265, 2445, 2835, 3171, 3423, 4077, 4401, 5285, 5705, 6795, 7335, 9513, 10269, 12231, 13203, 15855, 17115, 20385, 22005, 24613, 28539, 30807, 47565, 51345, 61155, 66015, 73839, 85617, 92421, 123065, 142695, 154035, 172291, 221517, 369195, 428085, 462105, 516873, 664551, 861455, 1107585, 1550619, 1993653, 2584365, 3322755, 4651857, 7753095, 9968265, 13955571, 23259285, 69777855]

約数ペア:

[(1, 69777855), (3, 23259285), (5, 13955571), (7, 9968265), (9, 7753095), (15, 4651857), (21, 3322755), (27, 2584365), (35, 1993653), (45, 1550619), (63, 1107585), (81, 861455), (105, 664551), (135, 516873), (151, 462105), (163, 428085), (189, 369195), (315, 221517), (405, 172291), (453, 154035), (489, 142695), (567, 123065), (755, 92421), (815, 85617), (945, 73839), (1057, 66015), (1141, 61155), (1359, 51345), (1467, 47565), (2265, 30807), (2445, 28539), (2835, 24613), (3171, 22005), (3423, 20385), (4077, 17115), (4401, 15855), (5285, 13203), (5705, 12231), (6795, 10269), (7335, 9513)]