87855425

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 129515520

約数和(自身を除く): 41660095

約数列:

[1, 5, 7, 25, 35, 59, 67, 127, 175, 295, 335, 413, 469, 635, 889, 1475, 1675, 2065, 2345, 3175, 3953, 4445, 7493, 8509, 10325, 11725, 19765, 22225, 27671, 37465, 42545, 52451, 59563, 98825, 138355, 187325, 212725, 262255, 297815, 502031, 691775, 1311275, 1489075, 2510155, 3514217, 12550775, 17571085, 87855425]

約数ペア:

[(1, 87855425), (5, 17571085), (7, 12550775), (25, 3514217), (35, 2510155), (59, 1489075), (67, 1311275), (127, 691775), (175, 502031), (295, 297815), (335, 262255), (413, 212725), (469, 187325), (635, 138355), (889, 98825), (1475, 59563), (1675, 52451), (2065, 42545), (2345, 37465), (3175, 27671), (3953, 22225), (4445, 19765), (7493, 11725), (8509, 10325)]