520028955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7808

約数の個数: 48

約数和(自身を含む): 960960000

約数和(自身を除く): 440931045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1185, 1501, 3555, 4503, 7505, 7699, 13509, 22515, 23097, 38495, 67545, 69291, 115485, 146281, 346455, 438843, 608221, 731405, 1316529, 1824663, 2194215, 3041105, 5473989, 6582645, 9123315, 11556199, 27369945, 34668597, 57780995, 104005791, 173342985, 520028955]

約数ペア:

[(1, 520028955), (3, 173342985), (5, 104005791), (9, 57780995), (15, 34668597), (19, 27369945), (45, 11556199), (57, 9123315), (79, 6582645), (95, 5473989), (171, 3041105), (237, 2194215), (285, 1824663), (395, 1316529), (711, 731405), (855, 608221), (1185, 438843), (1501, 346455), (3555, 146281), (4503, 115485), (7505, 69291), (7699, 67545), (13509, 38495), (22515, 23097)]