135472015

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{17837}}^1$

素因数の和:17887

約数の個数: 24

約数和(自身を含む): 195219072

約数和(自身を除く): 59747057

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 17837, 89185, 124859, 552947, 624295, 874013, 2764735, 3870629, 4370065, 19353145, 27094403, 135472015]

約数ペア:

[(1, 135472015), (5, 27094403), (7, 19353145), (31, 4370065), (35, 3870629), (49, 2764735), (155, 874013), (217, 624295), (245, 552947), (1085, 124859), (1519, 89185), (7595, 17837)]