160974905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 238560000

約数和(自身を除く): 77585095

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 499, 709, 2495, 3493, 3545, 4963, 6487, 9217, 17465, 24815, 32435, 45409, 46085, 64519, 227045, 322595, 353791, 1768955, 2476537, 4599283, 12382685, 22996415, 32194981, 160974905]

約数ペア:

[(1, 160974905), (5, 32194981), (7, 22996415), (13, 12382685), (35, 4599283), (65, 2476537), (91, 1768955), (455, 353791), (499, 322595), (709, 227045), (2495, 64519), (3493, 46085), (3545, 45409), (4963, 32435), (6487, 24815), (9217, 17465)]