258490365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52379}}^1$

素因数の和:52441

約数の個数: 32

約数和(自身を含む): 482734080

約数和(自身を除く): 224243715

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 52379, 157137, 261895, 366653, 785685, 1099959, 1833265, 2461813, 5499795, 7385439, 12309065, 17232691, 36927195, 51698073, 86163455, 258490365]

約数ペア:

[(1, 258490365), (3, 86163455), (5, 51698073), (7, 36927195), (15, 17232691), (21, 12309065), (35, 7385439), (47, 5499795), (105, 2461813), (141, 1833265), (235, 1099959), (329, 785685), (705, 366653), (987, 261895), (1645, 157137), (4935, 52379)]