520039245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 920215296

約数和(自身を除く): 400176051

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 181, 363, 543, 605, 905, 1583, 1815, 1991, 2715, 4749, 5973, 7915, 9955, 17413, 21901, 23745, 29865, 52239, 65703, 87065, 109505, 191543, 261195, 286523, 328515, 574629, 859569, 957715, 1432615, 2873145, 3151753, 4297845, 9455259, 15758765, 34669283, 47276295, 104007849, 173346415, 520039245]

約数ペア:

[(1, 520039245), (3, 173346415), (5, 104007849), (11, 47276295), (15, 34669283), (33, 15758765), (55, 9455259), (121, 4297845), (165, 3151753), (181, 2873145), (363, 1432615), (543, 957715), (605, 859569), (905, 574629), (1583, 328515), (1815, 286523), (1991, 261195), (2715, 191543), (4749, 109505), (5973, 87065), (7915, 65703), (9955, 52239), (17413, 29865), (21901, 23745)]