38816895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 67419072

約数和(自身を除く): 28602177

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1453, 1781, 2055, 4359, 5343, 7265, 8905, 18889, 21795, 26715, 56667, 94445, 199061, 283335, 597183, 995305, 2587793, 2985915, 7763379, 12938965, 38816895]

約数ペア:

[(1, 38816895), (3, 12938965), (5, 7763379), (13, 2985915), (15, 2587793), (39, 995305), (65, 597183), (137, 283335), (195, 199061), (411, 94445), (685, 56667), (1453, 26715), (1781, 21795), (2055, 18889), (4359, 8905), (5343, 7265)]