15245505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 30363840

約数和(自身を除く): 15118335

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1621, 1881, 3135, 4863, 8105, 9405, 14589, 17831, 24315, 30799, 53493, 72945, 89155, 92397, 153995, 160479, 267465, 277191, 338789, 461985, 802395, 1016367, 1385955, 1693945, 3049101, 5081835, 15245505]

約数ペア:

[(1, 15245505), (3, 5081835), (5, 3049101), (9, 1693945), (11, 1385955), (15, 1016367), (19, 802395), (33, 461985), (45, 338789), (55, 277191), (57, 267465), (95, 160479), (99, 153995), (165, 92397), (171, 89155), (209, 72945), (285, 53493), (495, 30799), (627, 24315), (855, 17831), (1045, 14589), (1621, 9405), (1881, 8105), (3135, 4863)]