66221295

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 126182400

約数和(自身を除く): 59961105

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 211, 245, 305, 343, 427, 633, 735, 915, 1029, 1055, 1281, 1477, 1715, 2135, 2989, 3165, 4431, 5145, 6405, 7385, 8967, 10339, 12871, 14945, 20923, 22155, 31017, 38613, 44835, 51695, 62769, 64355, 72373, 90097, 104615, 155085, 193065, 217119, 270291, 313845, 361865, 450485, 630679, 1085595, 1351455, 1892037, 3153395, 4414753, 9460185, 13244259, 22073765, 66221295]

約数ペア:

[(1, 66221295), (3, 22073765), (5, 13244259), (7, 9460185), (15, 4414753), (21, 3153395), (35, 1892037), (49, 1351455), (61, 1085595), (105, 630679), (147, 450485), (183, 361865), (211, 313845), (245, 270291), (305, 217119), (343, 193065), (427, 155085), (633, 104615), (735, 90097), (915, 72373), (1029, 64355), (1055, 62769), (1281, 51695), (1477, 44835), (1715, 38613), (2135, 31017), (2989, 22155), (3165, 20923), (4431, 14945), (5145, 12871), (6405, 10339), (7385, 8967)]