25615260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 89867232

約数和(自身を除く): 64251972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 761, 765, 935, 990, 1020, 1122, 1522, 1530, 1683, 1870, 1980, 2244, 2283, 2805, 3044, 3060, 3366, 3740, 3805, 4566, 5610, 6732, 6849, 7610, 8371, 8415, 9132, 11220, 11415, 12937, 13698, 15220, 16742, 16830, 22830, 25113, 25874, 27396, 33484, 33660, 34245, 38811, 41855, 45660, 50226, 51748, 64685, 68490, 75339, 77622, 83710, 100452, 116433, 125565, 129370, 136980, 142307, 150678, 155244, 167420, 194055, 232866, 251130, 258740, 284614, 301356, 376695, 388110, 426921, 465732, 502260, 569228, 582165, 711535, 753390, 776220, 853842, 1164330, 1280763, 1423070, 1506780, 1707684, 2134605, 2328660, 2561526, 2846140, 4269210, 5123052, 6403815, 8538420, 12807630, 25615260]

約数ペア:

[(1, 25615260), (2, 12807630), (3, 8538420), (4, 6403815), (5, 5123052), (6, 4269210), (9, 2846140), (10, 2561526), (11, 2328660), (12, 2134605), (15, 1707684), (17, 1506780), (18, 1423070), (20, 1280763), (22, 1164330), (30, 853842), (33, 776220), (34, 753390), (36, 711535), (44, 582165), (45, 569228), (51, 502260), (55, 465732), (60, 426921), (66, 388110), (68, 376695), (85, 301356), (90, 284614), (99, 258740), (102, 251130), (110, 232866), (132, 194055), (153, 167420), (165, 155244), (170, 150678), (180, 142307), (187, 136980), (198, 129370), (204, 125565), (220, 116433), (255, 100452), (306, 83710), (330, 77622), (340, 75339), (374, 68490), (396, 64685), (495, 51748), (510, 50226), (561, 45660), (612, 41855), (660, 38811), (748, 34245), (761, 33660), (765, 33484), (935, 27396), (990, 25874), (1020, 25113), (1122, 22830), (1522, 16830), (1530, 16742), (1683, 15220), (1870, 13698), (1980, 12937), (2244, 11415), (2283, 11220), (2805, 9132), (3044, 8415), (3060, 8371), (3366, 7610), (3740, 6849), (3805, 6732), (4566, 5610)]