26047395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 49836384

約数和(自身を除く): 23788989

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 521, 909, 1111, 1515, 1563, 2605, 3333, 4545, 4689, 5555, 5731, 7815, 9999, 16665, 17193, 23445, 28655, 49995, 51579, 52621, 85965, 157863, 257895, 263105, 473589, 578831, 789315, 1736493, 2367945, 2894155, 5209479, 8682465, 26047395]

約数ペア:

[(1, 26047395), (3, 8682465), (5, 5209479), (9, 2894155), (11, 2367945), (15, 1736493), (33, 789315), (45, 578831), (55, 473589), (99, 263105), (101, 257895), (165, 157863), (303, 85965), (495, 52621), (505, 51579), (521, 49995), (909, 28655), (1111, 23445), (1515, 17193), (1563, 16665), (2605, 9999), (3333, 7815), (4545, 5731), (4689, 5555)]