71356355

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 29005885

約数列:

[1, 5, 7, 35, 79, 131, 197, 395, 553, 655, 917, 985, 1379, 2765, 4585, 6895, 10349, 15563, 25807, 51745, 72443, 77815, 108941, 129035, 180649, 362215, 544705, 903245, 2038753, 10193765, 14271271, 71356355]

約数ペア:

[(1, 71356355), (5, 14271271), (7, 10193765), (35, 2038753), (79, 903245), (131, 544705), (197, 362215), (395, 180649), (553, 129035), (655, 108941), (917, 77815), (985, 72443), (1379, 51745), (2765, 25807), (4585, 15563), (6895, 10349)]