61751235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 128056320

約数和(自身を除く): 66305085

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2381, 3705, 5187, 7143, 8645, 11905, 16667, 25935, 30953, 35715, 45239, 50001, 83335, 92859, 135717, 154765, 216671, 226195, 250005, 316673, 464295, 588107, 650013, 678585, 950019, 1083355, 1583365, 1764321, 2940535, 3250065, 4116749, 4750095, 8821605, 12350247, 20583745, 61751235]

約数ペア:

[(1, 61751235), (3, 20583745), (5, 12350247), (7, 8821605), (13, 4750095), (15, 4116749), (19, 3250065), (21, 2940535), (35, 1764321), (39, 1583365), (57, 1083355), (65, 950019), (91, 678585), (95, 650013), (105, 588107), (133, 464295), (195, 316673), (247, 250005), (273, 226195), (285, 216671), (399, 154765), (455, 135717), (665, 92859), (741, 83335), (1235, 50001), (1365, 45239), (1729, 35715), (1995, 30953), (2381, 25935), (3705, 16667), (5187, 11905), (7143, 8645)]