157212135

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23447}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 274341600

約数和(自身を除く): 117129465

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 23447, 70341, 117235, 211023, 351705, 1055115, 3493603, 10480809, 17468015, 31442427, 52404045, 157212135]

約数ペア:

[(1, 157212135), (3, 52404045), (5, 31442427), (9, 17468015), (15, 10480809), (45, 3493603), (149, 1055115), (447, 351705), (745, 211023), (1341, 117235), (2235, 70341), (6705, 23447)]