71177025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 51315135

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 293, 395, 615, 879, 1025, 1185, 1465, 1975, 3075, 3239, 4395, 5925, 7325, 9717, 12013, 16195, 21975, 23147, 36039, 48585, 60065, 69441, 80975, 115735, 180195, 242925, 300325, 347205, 578675, 900975, 949027, 1736025, 2847081, 4745135, 14235405, 23725675, 71177025]

約数ペア:

[(1, 71177025), (3, 23725675), (5, 14235405), (15, 4745135), (25, 2847081), (41, 1736025), (75, 949027), (79, 900975), (123, 578675), (205, 347205), (237, 300325), (293, 242925), (395, 180195), (615, 115735), (879, 80975), (1025, 69441), (1185, 60065), (1465, 48585), (1975, 36039), (3075, 23147), (3239, 21975), (4395, 16195), (5925, 12013), (7325, 9717)]