138855855

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 226823616

約数和(自身を除く): 87967761

約数列:

[1, 3, 5, 15, 73, 173, 219, 365, 519, 733, 865, 1095, 2199, 2595, 3665, 10995, 12629, 37887, 53509, 63145, 126809, 160527, 189435, 267545, 380427, 634045, 802635, 1902135, 9257057, 27771171, 46285285, 138855855]

約数ペア:

[(1, 138855855), (3, 46285285), (5, 27771171), (15, 9257057), (73, 1902135), (173, 802635), (219, 634045), (365, 380427), (519, 267545), (733, 189435), (865, 160527), (1095, 126809), (2199, 63145), (2595, 53509), (3665, 37887), (10995, 12629)]