22715025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 16657455

約数列:

[1, 3, 5, 15, 25, 41, 75, 83, 89, 123, 205, 249, 267, 415, 445, 615, 1025, 1245, 1335, 2075, 2225, 3075, 3403, 3649, 6225, 6675, 7387, 10209, 10947, 17015, 18245, 22161, 36935, 51045, 54735, 85075, 91225, 110805, 184675, 255225, 273675, 302867, 554025, 908601, 1514335, 4543005, 7571675, 22715025]

約数ペア:

[(1, 22715025), (3, 7571675), (5, 4543005), (15, 1514335), (25, 908601), (41, 554025), (75, 302867), (83, 273675), (89, 255225), (123, 184675), (205, 110805), (249, 91225), (267, 85075), (415, 54735), (445, 51045), (615, 36935), (1025, 22161), (1245, 18245), (1335, 17015), (2075, 10947), (2225, 10209), (3075, 7387), (3403, 6675), (3649, 6225)]