25920135

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 46560960

約数和(自身を除く): 20640825

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 1901, 2727, 4545, 5703, 9505, 13635, 17109, 28515, 51327, 85545, 192001, 256635, 576003, 960005, 1728009, 2880015, 5184027, 8640045, 25920135]

約数ペア:

[(1, 25920135), (3, 8640045), (5, 5184027), (9, 2880015), (15, 1728009), (27, 960005), (45, 576003), (101, 256635), (135, 192001), (303, 85545), (505, 51327), (909, 28515), (1515, 17109), (1901, 13635), (2727, 9505), (4545, 5703)]