20795943175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 33008601600

約数和(自身を除く): 12212658425

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 233, 323, 425, 475, 595, 665, 1165, 1579, 1615, 1631, 2261, 2975, 3325, 3961, 4427, 5825, 7895, 8075, 8155, 11053, 11305, 19805, 22135, 26843, 27727, 30001, 30989, 39475, 40775, 55265, 56525, 75259, 99025, 110675, 134215, 138635, 150005, 154945, 187901, 210007, 276325, 367907, 376295, 510017, 526813, 671075, 693175, 750025, 774725, 939505, 1050035, 1839535, 1881475, 2550085, 2575349, 2634065, 3570119, 4697525, 5250175, 6254419, 6990233, 9197675, 12750425, 12876745, 13170325, 17850595, 31272095, 34951165, 43780933, 48931631, 64383725, 89252975, 118833961, 156360475, 174755825, 218904665, 244658155, 594169805, 831837727, 1094523325, 1223290775, 2970849025, 4159188635, 20795943175]

約数ペア:

[(1, 20795943175), (5, 4159188635), (7, 2970849025), (17, 1223290775), (19, 1094523325), (25, 831837727), (35, 594169805), (85, 244658155), (95, 218904665), (119, 174755825), (133, 156360475), (175, 118833961), (233, 89252975), (323, 64383725), (425, 48931631), (475, 43780933), (595, 34951165), (665, 31272095), (1165, 17850595), (1579, 13170325), (1615, 12876745), (1631, 12750425), (2261, 9197675), (2975, 6990233), (3325, 6254419), (3961, 5250175), (4427, 4697525), (5825, 3570119), (7895, 2634065), (8075, 2575349), (8155, 2550085), (11053, 1881475), (11305, 1839535), (19805, 1050035), (22135, 939505), (26843, 774725), (27727, 750025), (30001, 693175), (30989, 671075), (39475, 526813), (40775, 510017), (55265, 376295), (56525, 367907), (75259, 276325), (99025, 210007), (110675, 187901), (134215, 154945), (138635, 150005)]