38645655

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 63410688

約数和(自身を除く): 24765033

約数列:

[1, 3, 5, 15, 71, 131, 213, 277, 355, 393, 655, 831, 1065, 1385, 1965, 4155, 9301, 19667, 27903, 36287, 46505, 59001, 98335, 108861, 139515, 181435, 295005, 544305, 2576377, 7729131, 12881885, 38645655]

約数ペア:

[(1, 38645655), (3, 12881885), (5, 7729131), (15, 2576377), (71, 544305), (131, 295005), (213, 181435), (277, 139515), (355, 108861), (393, 98335), (655, 59001), (831, 46505), (1065, 36287), (1385, 27903), (1965, 19667), (4155, 9301)]