169640205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 317058624

約数和(自身を除く): 147418419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 443, 521, 735, 1329, 1563, 2215, 2605, 3101, 3647, 6645, 7815, 9303, 10941, 15505, 18235, 21707, 25529, 46515, 54705, 65121, 76587, 108535, 127645, 230803, 325605, 382935, 692409, 1154015, 1615621, 3462045, 4846863, 8078105, 11309347, 24234315, 33928041, 56546735, 169640205]

約数ペア:

[(1, 169640205), (3, 56546735), (5, 33928041), (7, 24234315), (15, 11309347), (21, 8078105), (35, 4846863), (49, 3462045), (105, 1615621), (147, 1154015), (245, 692409), (443, 382935), (521, 325605), (735, 230803), (1329, 127645), (1563, 108535), (2215, 76587), (2605, 65121), (3101, 54705), (3647, 46515), (6645, 25529), (7815, 21707), (9303, 18235), (10941, 15505)]