131650755

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 83174205

約数列:

[1, 3, 5, 15, 73, 219, 251, 365, 479, 753, 1095, 1255, 1437, 2395, 3765, 7185, 18323, 34967, 54969, 91615, 104901, 120229, 174835, 274845, 360687, 524505, 601145, 1803435, 8776717, 26330151, 43883585, 131650755]

約数ペア:

[(1, 131650755), (3, 43883585), (5, 26330151), (15, 8776717), (73, 1803435), (219, 601145), (251, 524505), (365, 360687), (479, 274845), (753, 174835), (1095, 120229), (1255, 104901), (1437, 91615), (2395, 54969), (3765, 34967), (7185, 18323)]