168296965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 218459520

約数和(自身を除く): 50162555

約数列:

[1, 5, 19, 67, 95, 137, 193, 335, 685, 965, 1273, 2603, 3667, 6365, 9179, 12931, 13015, 18335, 26441, 45895, 64655, 132205, 174401, 245689, 502379, 872005, 1228445, 1771547, 2511895, 8857735, 33659393, 168296965]

約数ペア:

[(1, 168296965), (5, 33659393), (19, 8857735), (67, 2511895), (95, 1771547), (137, 1228445), (193, 872005), (335, 502379), (685, 245689), (965, 174401), (1273, 132205), (2603, 64655), (3667, 45895), (6365, 26441), (9179, 18335), (12931, 13015)]