15206563455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21787}}^1$

素因数の和:21924

約数の個数: 64

約数和(自身を含む): 26773094400

約数和(自身を除く): 11566530945

約数列:

[1, 3, 5, 15, 19, 31, 57, 79, 93, 95, 155, 237, 285, 395, 465, 589, 1185, 1501, 1767, 2449, 2945, 4503, 7347, 7505, 8835, 12245, 21787, 22515, 36735, 46531, 65361, 108935, 139593, 232655, 326805, 413953, 675397, 697965, 1241859, 1721173, 2026191, 2069765, 3376985, 5163519, 6209295, 8605865, 10130955, 12832543, 25817595, 32702287, 38497629, 53356363, 64162715, 98106861, 160069089, 163511435, 192488145, 266781815, 490534305, 800345445, 1013770897, 3041312691, 5068854485, 15206563455]

約数ペア:

[(1, 15206563455), (3, 5068854485), (5, 3041312691), (15, 1013770897), (19, 800345445), (31, 490534305), (57, 266781815), (79, 192488145), (93, 163511435), (95, 160069089), (155, 98106861), (237, 64162715), (285, 53356363), (395, 38497629), (465, 32702287), (589, 25817595), (1185, 12832543), (1501, 10130955), (1767, 8605865), (2449, 6209295), (2945, 5163519), (4503, 3376985), (7347, 2069765), (7505, 2026191), (8835, 1721173), (12245, 1241859), (21787, 697965), (22515, 675397), (36735, 413953), (46531, 326805), (65361, 232655), (108935, 139593)]