131056750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47657}}^1$

素因数の和:47685

約数の個数: 32

約数和(自身を含む): 267647328

約数和(自身を除く): 136590578

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 47657, 95314, 238285, 476570, 524227, 1048454, 1191425, 2382850, 2621135, 5242270, 5957125, 11914250, 13105675, 26211350, 65528375, 131056750]

約数ペア:

[(1, 131056750), (2, 65528375), (5, 26211350), (10, 13105675), (11, 11914250), (22, 5957125), (25, 5242270), (50, 2621135), (55, 2382850), (110, 1191425), (125, 1048454), (250, 524227), (275, 476570), (550, 238285), (1375, 95314), (2750, 47657)]