199033175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 285886464

約数和(自身を除く): 86853289

約数列:

[1, 5, 11, 25, 31, 37, 55, 155, 185, 275, 341, 407, 631, 775, 925, 1147, 1705, 2035, 3155, 5735, 6941, 8525, 10175, 12617, 15775, 19561, 23347, 28675, 34705, 63085, 97805, 116735, 173525, 215171, 256817, 315425, 489025, 583675, 723757, 1075855, 1284085, 3618785, 5379275, 6420425, 7961327, 18093925, 39806635, 199033175]

約数ペア:

[(1, 199033175), (5, 39806635), (11, 18093925), (25, 7961327), (31, 6420425), (37, 5379275), (55, 3618785), (155, 1284085), (185, 1075855), (275, 723757), (341, 583675), (407, 489025), (631, 315425), (775, 256817), (925, 215171), (1147, 173525), (1705, 116735), (2035, 97805), (3155, 63085), (5735, 34705), (6941, 28675), (8525, 23347), (10175, 19561), (12617, 15775)]