71343225

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3034

約数の個数: 36

約数和(自身を含む): 129000300

約数和(自身を除く): 57657075

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 2909, 4905, 8175, 8727, 14545, 24525, 26181, 43635, 72725, 130905, 218175, 317081, 654525, 951243, 1585405, 2853729, 4756215, 7927025, 14268645, 23781075, 71343225]

約数ペア:

[(1, 71343225), (3, 23781075), (5, 14268645), (9, 7927025), (15, 4756215), (25, 2853729), (45, 1585405), (75, 951243), (109, 654525), (225, 317081), (327, 218175), (545, 130905), (981, 72725), (1635, 43635), (2725, 26181), (2909, 24525), (4905, 14545), (8175, 8727)]