165700425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 327531120

約数和(自身を除く): 161830695

約数列:

[1, 3, 5, 11, 15, 19, 25, 31, 33, 55, 57, 75, 93, 95, 121, 155, 165, 209, 275, 285, 341, 363, 465, 475, 589, 605, 627, 775, 825, 961, 1023, 1045, 1425, 1705, 1767, 1815, 2299, 2325, 2883, 2945, 3025, 3135, 3751, 4805, 5115, 5225, 6479, 6897, 8525, 8835, 9075, 10571, 11253, 11495, 14415, 14725, 15675, 18259, 18755, 19437, 24025, 25575, 31713, 32395, 34485, 44175, 52855, 54777, 56265, 57475, 71269, 72075, 91295, 93775, 97185, 116281, 158565, 161975, 172425, 200849, 213807, 264275, 273885, 281325, 348843, 356345, 456475, 485925, 581405, 602547, 792825, 1004245, 1069035, 1369425, 1744215, 1781725, 2209339, 2907025, 3012735, 5021225, 5345175, 6628017, 8721075, 11046695, 15063675, 33140085, 55233475, 165700425]

約数ペア:

[(1, 165700425), (3, 55233475), (5, 33140085), (11, 15063675), (15, 11046695), (19, 8721075), (25, 6628017), (31, 5345175), (33, 5021225), (55, 3012735), (57, 2907025), (75, 2209339), (93, 1781725), (95, 1744215), (121, 1369425), (155, 1069035), (165, 1004245), (209, 792825), (275, 602547), (285, 581405), (341, 485925), (363, 456475), (465, 356345), (475, 348843), (589, 281325), (605, 273885), (627, 264275), (775, 213807), (825, 200849), (961, 172425), (1023, 161975), (1045, 158565), (1425, 116281), (1705, 97185), (1767, 93775), (1815, 91295), (2299, 72075), (2325, 71269), (2883, 57475), (2945, 56265), (3025, 54777), (3135, 52855), (3751, 44175), (4805, 34485), (5115, 32395), (5225, 31713), (6479, 25575), (6897, 24025), (8525, 19437), (8835, 18755), (9075, 18259), (10571, 15675), (11253, 14725), (11495, 14415)]