31248045

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 55866240

約数和(自身を除く): 24618195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1097, 1899, 3165, 3291, 5485, 5697, 9495, 9873, 16455, 28485, 29619, 49365, 148095, 231467, 694401, 1157335, 2083203, 3472005, 6249609, 10416015, 31248045]

約数ペア:

[(1, 31248045), (3, 10416015), (5, 6249609), (9, 3472005), (15, 2083203), (27, 1157335), (45, 694401), (135, 231467), (211, 148095), (633, 49365), (1055, 29619), (1097, 28485), (1899, 16455), (3165, 9873), (3291, 9495), (5485, 5697)]