71208605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 95001984

約数和(自身を除く): 23793379

約数列:

[1, 5, 13, 65, 67, 83, 197, 335, 415, 871, 985, 1079, 2561, 4355, 5395, 5561, 12805, 13199, 16351, 27805, 65995, 72293, 81755, 171587, 212563, 361465, 857935, 1062815, 1095517, 5477585, 14241721, 71208605]

約数ペア:

[(1, 71208605), (5, 14241721), (13, 5477585), (65, 1095517), (67, 1062815), (83, 857935), (197, 361465), (335, 212563), (415, 171587), (871, 81755), (985, 72293), (1079, 65995), (2561, 27805), (4355, 16351), (5395, 13199), (5561, 12805)]