84125405

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 128835504

約数和(自身を除く): 44710099

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 427, 433, 455, 637, 793, 2135, 2165, 2989, 3031, 3185, 3965, 5551, 5629, 14945, 15155, 21217, 26413, 27755, 28145, 38857, 39403, 106085, 132065, 184891, 194285, 197015, 275821, 343369, 924455, 1294237, 1379105, 1716845, 2403583, 6471185, 12017915, 16825081, 84125405]

約数ペア:

[(1, 84125405), (5, 16825081), (7, 12017915), (13, 6471185), (35, 2403583), (49, 1716845), (61, 1379105), (65, 1294237), (91, 924455), (245, 343369), (305, 275821), (427, 197015), (433, 194285), (455, 184891), (637, 132065), (793, 106085), (2135, 39403), (2165, 38857), (2989, 28145), (3031, 27755), (3185, 26413), (3965, 21217), (5551, 15155), (5629, 14945)]