221424495

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 360364032

約数和(自身を除く): 138939537

約数列:

[1, 3, 5, 15, 83, 249, 293, 415, 607, 879, 1245, 1465, 1821, 3035, 4395, 9105, 24319, 50381, 72957, 121595, 151143, 177851, 251905, 364785, 533553, 755715, 889255, 2667765, 14761633, 44284899, 73808165, 221424495]

約数ペア:

[(1, 221424495), (3, 73808165), (5, 44284899), (15, 14761633), (83, 2667765), (249, 889255), (293, 755715), (415, 533553), (607, 364785), (879, 251905), (1245, 177851), (1465, 151143), (1821, 121595), (3035, 72957), (4395, 50381), (9105, 24319)]