31380002975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{3041}}^1\times {\mathrm{4973}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 39400884432

約数和(自身を除く): 8020881457

約数列:

[1, 5, 25, 83, 415, 2075, 3041, 4973, 15205, 24865, 76025, 124325, 252403, 412759, 1262015, 2063795, 6310075, 10318975, 15122893, 75614465, 378072325, 1255200119, 6276000595, 31380002975]

約数ペア:

[(1, 31380002975), (5, 6276000595), (25, 1255200119), (83, 378072325), (415, 75614465), (2075, 15122893), (3041, 10318975), (4973, 6310075), (15205, 2063795), (24865, 1262015), (76025, 412759), (124325, 252403)]