121889495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 182353920

約数和(自身を除く): 60464425

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 3391, 5135, 7189, 16955, 23737, 35945, 44083, 118685, 220415, 267889, 308581, 1339445, 1542905, 1875223, 3482557, 9376115, 17412785, 24377899, 121889495]

約数ペア:

[(1, 121889495), (5, 24377899), (7, 17412785), (13, 9376115), (35, 3482557), (65, 1875223), (79, 1542905), (91, 1339445), (395, 308581), (455, 267889), (553, 220415), (1027, 118685), (2765, 44083), (3391, 35945), (5135, 23737), (7189, 16955)]