2798087425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 4303224576

約数和(自身を除く): 1505137151

約数列:

[1, 5, 7, 23, 25, 35, 47, 49, 115, 161, 175, 235, 245, 329, 575, 805, 1081, 1127, 1175, 1225, 1645, 2113, 2303, 4025, 5405, 5635, 7567, 8225, 10565, 11515, 14791, 27025, 28175, 37835, 48599, 52825, 52969, 57575, 73955, 99311, 103537, 189175, 242995, 264845, 340193, 369775, 496555, 517685, 695177, 1214975, 1324225, 1700965, 2284153, 2381351, 2482775, 2588425, 3475885, 4866239, 8504825, 11420765, 11906755, 15989071, 17379425, 24331195, 57103825, 59533775, 79945355, 111923497, 121655975, 399726775, 559617485, 2798087425]

約数ペア:

[(1, 2798087425), (5, 559617485), (7, 399726775), (23, 121655975), (25, 111923497), (35, 79945355), (47, 59533775), (49, 57103825), (115, 24331195), (161, 17379425), (175, 15989071), (235, 11906755), (245, 11420765), (329, 8504825), (575, 4866239), (805, 3475885), (1081, 2588425), (1127, 2482775), (1175, 2381351), (1225, 2284153), (1645, 1700965), (2113, 1324225), (2303, 1214975), (4025, 695177), (5405, 517685), (5635, 496555), (7567, 369775), (8225, 340193), (10565, 264845), (11515, 242995), (14791, 189175), (27025, 103537), (28175, 99311), (37835, 73955), (48599, 57575), (52825, 52969)]