22017825

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 41591088

約数和(自身を除く): 19573263

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 131, 135, 225, 249, 393, 405, 415, 655, 675, 747, 1179, 1245, 1965, 2025, 2075, 2241, 3275, 3537, 3735, 5895, 6225, 6723, 9825, 10611, 10873, 11205, 17685, 18675, 29475, 32619, 33615, 53055, 54365, 56025, 88425, 97857, 163095, 168075, 265275, 271825, 293571, 489285, 815475, 880713, 1467855, 2446425, 4403565, 7339275, 22017825]

約数ペア:

[(1, 22017825), (3, 7339275), (5, 4403565), (9, 2446425), (15, 1467855), (25, 880713), (27, 815475), (45, 489285), (75, 293571), (81, 271825), (83, 265275), (131, 168075), (135, 163095), (225, 97857), (249, 88425), (393, 56025), (405, 54365), (415, 53055), (655, 33615), (675, 32619), (747, 29475), (1179, 18675), (1245, 17685), (1965, 11205), (2025, 10873), (2075, 10611), (2241, 9825), (3275, 6723), (3537, 6225), (3735, 5895)]