15187835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 20262480

約数和(自身を除く): 5074645

約数列:

[1, 5, 13, 41, 65, 139, 205, 533, 695, 1681, 1807, 2665, 5699, 8405, 9035, 21853, 28495, 74087, 109265, 233659, 370435, 1168295, 3037567, 15187835]

約数ペア:

[(1, 15187835), (5, 3037567), (13, 1168295), (41, 370435), (65, 233659), (139, 109265), (205, 74087), (533, 28495), (695, 21853), (1681, 9035), (1807, 8405), (2665, 5699)]