157849345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 204602112

約数和(自身を除く): 46752767

約数列:

[1, 5, 23, 43, 115, 137, 215, 233, 685, 989, 1165, 3151, 4945, 5359, 5891, 10019, 15755, 26795, 29455, 31921, 50095, 135493, 159605, 230437, 677465, 734183, 1152185, 1372603, 3670915, 6863015, 31569869, 157849345]

約数ペア:

[(1, 157849345), (5, 31569869), (23, 6863015), (43, 3670915), (115, 1372603), (137, 1152185), (215, 734183), (233, 677465), (685, 230437), (989, 159605), (1165, 135493), (3151, 50095), (4945, 31921), (5359, 29455), (5891, 26795), (10019, 15755)]