13020945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 10929135

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 461, 807, 1345, 1383, 1883, 2305, 3227, 4035, 5649, 6915, 9415, 9681, 16135, 28245, 48405, 124009, 372027, 620045, 868063, 1860135, 2604189, 4340315, 13020945]

約数ペア:

[(1, 13020945), (3, 4340315), (5, 2604189), (7, 1860135), (15, 868063), (21, 620045), (35, 372027), (105, 124009), (269, 48405), (461, 28245), (807, 16135), (1345, 9681), (1383, 9415), (1883, 6915), (2305, 5649), (3227, 4035)]