1242142525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15227}}^1$

素因数の和:15501

約数の個数: 24

約数和(自身を含む): 1665455904

約数和(自身を除く): 423313379

約数列:

[1, 5, 13, 25, 65, 251, 325, 1255, 3263, 6275, 15227, 16315, 76135, 81575, 197951, 380675, 989755, 3821977, 4948775, 19109885, 49685701, 95549425, 248428505, 1242142525]

約数ペア:

[(1, 1242142525), (5, 248428505), (13, 95549425), (25, 49685701), (65, 19109885), (251, 4948775), (325, 3821977), (1255, 989755), (3263, 380675), (6275, 197951), (15227, 81575), (16315, 76135)]