68145075

素因数分解:

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

素因数の和:229

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 59815485

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 89, 123, 205, 225, 249, 267, 369, 415, 445, 615, 747, 801, 1025, 1245, 1335, 1845, 2075, 2225, 3075, 3403, 3649, 3735, 4005, 6225, 6675, 7387, 9225, 10209, 10947, 17015, 18245, 18675, 20025, 22161, 30627, 32841, 36935, 51045, 54735, 66483, 85075, 91225, 110805, 153135, 164205, 184675, 255225, 273675, 302867, 332415, 554025, 765675, 821025, 908601, 1514335, 1662075, 2725803, 4543005, 7571675, 13629015, 22715025, 68145075]

約数ペア:

[(1, 68145075), (3, 22715025), (5, 13629015), (9, 7571675), (15, 4543005), (25, 2725803), (41, 1662075), (45, 1514335), (75, 908601), (83, 821025), (89, 765675), (123, 554025), (205, 332415), (225, 302867), (249, 273675), (267, 255225), (369, 184675), (415, 164205), (445, 153135), (615, 110805), (747, 91225), (801, 85075), (1025, 66483), (1245, 54735), (1335, 51045), (1845, 36935), (2075, 32841), (2225, 30627), (3075, 22161), (3403, 20025), (3649, 18675), (3735, 18245), (4005, 17015), (6225, 10947), (6675, 10209), (7387, 9225)]