319222085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7883}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 476824320

約数和(自身を除く): 157602235

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5785, 7883, 8099, 39415, 40495, 55181, 102479, 275905, 512395, 701587, 717353, 3507935, 3586765, 4911109, 9120631, 24555545, 45603155, 63844417, 319222085]

約数ペア:

[(1, 319222085), (5, 63844417), (7, 45603155), (13, 24555545), (35, 9120631), (65, 4911109), (89, 3586765), (91, 3507935), (445, 717353), (455, 701587), (623, 512395), (1157, 275905), (3115, 102479), (5785, 55181), (7883, 40495), (8099, 39415)]