2149105905

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{40099}}^1$

素因数の和:40510

約数の個数: 32

約数和(自身を含む): 3830352000

約数和(自身を除く): 1681246095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1985, 3573, 5955, 10719, 17865, 40099, 53595, 120297, 200495, 360891, 601485, 1082673, 1804455, 5413365, 15919303, 47757909, 79596515, 143273727, 238789545, 429821181, 716368635, 2149105905]

約数ペア:

[(1, 2149105905), (3, 716368635), (5, 429821181), (9, 238789545), (15, 143273727), (27, 79596515), (45, 47757909), (135, 15919303), (397, 5413365), (1191, 1804455), (1985, 1082673), (3573, 601485), (5955, 360891), (10719, 200495), (17865, 120297), (40099, 53595)]