53128215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 105850368

約数和(自身を除く): 52722153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 227, 315, 681, 743, 1135, 1589, 2043, 2229, 3405, 3715, 4767, 5201, 6687, 7945, 10215, 11145, 14301, 15603, 23835, 26005, 33435, 46809, 71505, 78015, 168661, 234045, 505983, 843305, 1180627, 1517949, 2529915, 3541881, 5903135, 7589745, 10625643, 17709405, 53128215]

約数ペア:

[(1, 53128215), (3, 17709405), (5, 10625643), (7, 7589745), (9, 5903135), (15, 3541881), (21, 2529915), (35, 1517949), (45, 1180627), (63, 843305), (105, 505983), (227, 234045), (315, 168661), (681, 78015), (743, 71505), (1135, 46809), (1589, 33435), (2043, 26005), (2229, 23835), (3405, 15603), (3715, 14301), (4767, 11145), (5201, 10215), (6687, 7945)]