6781515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 5072565

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 419, 1079, 1245, 1257, 2095, 3237, 5395, 5447, 6285, 16185, 16341, 27235, 34777, 81705, 104331, 173885, 452101, 521655, 1356303, 2260505, 6781515]

約数ペア:

[(1, 6781515), (3, 2260505), (5, 1356303), (13, 521655), (15, 452101), (39, 173885), (65, 104331), (83, 81705), (195, 34777), (249, 27235), (415, 16341), (419, 16185), (1079, 6285), (1245, 5447), (1257, 5395), (2095, 3237)]