2591207245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{1097}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 3451268736

約数和(自身を除く): 860061491

約数列:

[1, 5, 11, 55, 67, 335, 641, 737, 1097, 3205, 3685, 5485, 7051, 12067, 35255, 42947, 60335, 73499, 214735, 367495, 472417, 703177, 808489, 2362085, 3515885, 4042445, 7734947, 38674735, 47112859, 235564295, 518241449, 2591207245]

約数ペア:

[(1, 2591207245), (5, 518241449), (11, 235564295), (55, 47112859), (67, 38674735), (335, 7734947), (641, 4042445), (737, 3515885), (1097, 2362085), (3205, 808489), (3685, 703177), (5485, 472417), (7051, 367495), (12067, 214735), (35255, 73499), (42947, 60335)]