8684065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 11594880

約数和(自身を除く): 2910815

約数列:

[1, 5, 13, 43, 65, 169, 215, 239, 559, 845, 1195, 2795, 3107, 7267, 10277, 15535, 36335, 40391, 51385, 133601, 201955, 668005, 1736813, 8684065]

約数ペア:

[(1, 8684065), (5, 1736813), (13, 668005), (43, 201955), (65, 133601), (169, 51385), (215, 40391), (239, 36335), (559, 15535), (845, 10277), (1195, 7267), (2795, 3107)]