1430205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 2674944

約数和(自身を除く): 1244739

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 257, 265, 371, 771, 795, 1113, 1285, 1799, 1855, 3855, 5397, 5565, 8995, 13621, 26985, 40863, 68105, 95347, 204315, 286041, 476735, 1430205]

約数ペア:

[(1, 1430205), (3, 476735), (5, 286041), (7, 204315), (15, 95347), (21, 68105), (35, 40863), (53, 26985), (105, 13621), (159, 8995), (257, 5565), (265, 5397), (371, 3855), (771, 1855), (795, 1799), (1113, 1285)]