72631225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 28612295

約数列:

[1, 5, 17, 25, 29, 71, 83, 85, 145, 355, 415, 425, 493, 725, 1207, 1411, 1775, 2059, 2075, 2407, 2465, 5893, 6035, 7055, 10295, 12035, 12325, 29465, 30175, 35003, 35275, 40919, 51475, 60175, 100181, 147325, 170897, 175015, 204595, 500905, 854485, 875075, 1022975, 2504525, 2905249, 4272425, 14526245, 72631225]

約数ペア:

[(1, 72631225), (5, 14526245), (17, 4272425), (25, 2905249), (29, 2504525), (71, 1022975), (83, 875075), (85, 854485), (145, 500905), (355, 204595), (415, 175015), (425, 170897), (493, 147325), (725, 100181), (1207, 60175), (1411, 51475), (1775, 40919), (2059, 35275), (2075, 35003), (2407, 30175), (2465, 29465), (5893, 12325), (6035, 12035), (7055, 10295)]