2147221505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{17359}}^1$

素因数の和:17561

約数の個数: 32

約数和(自身を含む): 3044805120

約数和(自身を除く): 897583615

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1903, 2249, 9515, 11245, 17359, 24739, 86795, 123695, 190949, 225667, 954745, 1128335, 2482337, 3003107, 12411685, 15015535, 33034177, 39040391, 165170885, 195201955, 429444301, 2147221505]

約数ペア:

[(1, 2147221505), (5, 429444301), (11, 195201955), (13, 165170885), (55, 39040391), (65, 33034177), (143, 15015535), (173, 12411685), (715, 3003107), (865, 2482337), (1903, 1128335), (2249, 954745), (9515, 225667), (11245, 190949), (17359, 123695), (24739, 86795)]