81934905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 142257024

約数和(自身を除く): 60322119

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 3067, 5343, 8905, 9201, 15335, 26715, 39871, 46005, 119613, 199355, 420179, 598065, 1260537, 2100895, 5462327, 6302685, 16386981, 27311635, 81934905]

約数ペア:

[(1, 81934905), (3, 27311635), (5, 16386981), (13, 6302685), (15, 5462327), (39, 2100895), (65, 1260537), (137, 598065), (195, 420179), (411, 199355), (685, 119613), (1781, 46005), (2055, 39871), (3067, 26715), (5343, 15335), (8905, 9201)]