25593315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 20371485

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 239, 295, 363, 605, 649, 717, 885, 1195, 1815, 1947, 2629, 3245, 3585, 7139, 7887, 9735, 13145, 14101, 21417, 28919, 35695, 39435, 42303, 70505, 86757, 107085, 144595, 155111, 211515, 433785, 465333, 775555, 1706221, 2326665, 5118663, 8531105, 25593315]

約数ペア:

[(1, 25593315), (3, 8531105), (5, 5118663), (11, 2326665), (15, 1706221), (33, 775555), (55, 465333), (59, 433785), (121, 211515), (165, 155111), (177, 144595), (239, 107085), (295, 86757), (363, 70505), (605, 42303), (649, 39435), (717, 35695), (885, 28919), (1195, 21417), (1815, 14101), (1947, 13145), (2629, 9735), (3245, 7887), (3585, 7139)]