5120745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 9532224

約数和(自身を除く): 4411479

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 6967, 20901, 34835, 48769, 104505, 146307, 243845, 341383, 731535, 1024149, 1706915, 5120745]

約数ペア:

[(1, 5120745), (3, 1706915), (5, 1024149), (7, 731535), (15, 341383), (21, 243845), (35, 146307), (49, 104505), (105, 48769), (147, 34835), (245, 20901), (735, 6967)]