7205655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 12291840

約数和(自身を除く): 5086185

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 193, 285, 393, 579, 655, 965, 1965, 2489, 2895, 3667, 7467, 11001, 12445, 18335, 25283, 37335, 55005, 75849, 126415, 379245, 480377, 1441131, 2401885, 7205655]

約数ペア:

[(1, 7205655), (3, 2401885), (5, 1441131), (15, 480377), (19, 379245), (57, 126415), (95, 75849), (131, 55005), (193, 37335), (285, 25283), (393, 18335), (579, 12445), (655, 11001), (965, 7467), (1965, 3667), (2489, 2895)]