273555275

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 401879040

約数和(自身を除く): 128323765

約数列:

[1, 5, 7, 25, 35, 47, 79, 175, 235, 329, 395, 421, 553, 1175, 1645, 1975, 2105, 2765, 2947, 3713, 8225, 10525, 13825, 14735, 18565, 19787, 25991, 33259, 73675, 92825, 98935, 129955, 138509, 166295, 232813, 494675, 649775, 692545, 831475, 1164065, 1563173, 3462725, 5820325, 7815865, 10942211, 39079325, 54711055, 273555275]

約数ペア:

[(1, 273555275), (5, 54711055), (7, 39079325), (25, 10942211), (35, 7815865), (47, 5820325), (79, 3462725), (175, 1563173), (235, 1164065), (329, 831475), (395, 692545), (421, 649775), (553, 494675), (1175, 232813), (1645, 166295), (1975, 138509), (2105, 129955), (2765, 98935), (2947, 92825), (3713, 73675), (8225, 33259), (10525, 25991), (13825, 19787), (14735, 18565)]