6898515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 12591936

約数和(自身を除く): 5693421

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2081, 3315, 6243, 10405, 27053, 31215, 35377, 81159, 106131, 135265, 176885, 405795, 459901, 530655, 1379703, 2299505, 6898515]

約数ペア:

[(1, 6898515), (3, 2299505), (5, 1379703), (13, 530655), (15, 459901), (17, 405795), (39, 176885), (51, 135265), (65, 106131), (85, 81159), (195, 35377), (221, 31215), (255, 27053), (663, 10405), (1105, 6243), (2081, 3315)]