71725975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 95538528

約数和(自身を除く): 23812553

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 2377, 6035, 11885, 30175, 40409, 59425, 168767, 202045, 843835, 1010225, 2869039, 4219175, 14345195, 71725975]

約数ペア:

[(1, 71725975), (5, 14345195), (17, 4219175), (25, 2869039), (71, 1010225), (85, 843835), (355, 202045), (425, 168767), (1207, 59425), (1775, 40409), (2377, 30175), (6035, 11885)]