166490135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 235557504

約数和(自身を除く): 69067369

約数列:

[1, 5, 7, 35, 41, 181, 205, 287, 641, 905, 1267, 1435, 3205, 4487, 6335, 7421, 22435, 26281, 37105, 51947, 116021, 131405, 183967, 259735, 580105, 812147, 919835, 4060735, 4756861, 23784305, 33298027, 166490135]

約数ペア:

[(1, 166490135), (5, 33298027), (7, 23784305), (35, 4756861), (41, 4060735), (181, 919835), (205, 812147), (287, 580105), (641, 259735), (905, 183967), (1267, 131405), (1435, 116021), (3205, 51947), (4487, 37105), (6335, 26281), (7421, 22435)]