2915745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 5428224

約数和(自身を除く): 2512479

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3967, 11901, 19835, 27769, 59505, 83307, 138845, 194383, 416535, 583149, 971915, 2915745]

約数ペア:

[(1, 2915745), (3, 971915), (5, 583149), (7, 416535), (15, 194383), (21, 138845), (35, 83307), (49, 59505), (105, 27769), (147, 19835), (245, 11901), (735, 3967)]