15852650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 35622720

約数和(自身を除く): 19770070

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 37, 38, 41, 50, 55, 74, 82, 95, 110, 185, 190, 205, 209, 275, 370, 407, 410, 418, 451, 475, 550, 703, 779, 814, 902, 925, 950, 1025, 1045, 1406, 1517, 1558, 1850, 2035, 2050, 2090, 2255, 3034, 3515, 3895, 4070, 4510, 5225, 7030, 7585, 7733, 7790, 8569, 10175, 10450, 11275, 15170, 15466, 16687, 17138, 17575, 19475, 20350, 22550, 28823, 33374, 35150, 37925, 38665, 38950, 42845, 57646, 75850, 77330, 83435, 85690, 144115, 166870, 193325, 214225, 288230, 317053, 386650, 417175, 428450, 634106, 720575, 834350, 1441150, 1585265, 3170530, 7926325, 15852650]

約数ペア:

[(1, 15852650), (2, 7926325), (5, 3170530), (10, 1585265), (11, 1441150), (19, 834350), (22, 720575), (25, 634106), (37, 428450), (38, 417175), (41, 386650), (50, 317053), (55, 288230), (74, 214225), (82, 193325), (95, 166870), (110, 144115), (185, 85690), (190, 83435), (205, 77330), (209, 75850), (275, 57646), (370, 42845), (407, 38950), (410, 38665), (418, 37925), (451, 35150), (475, 33374), (550, 28823), (703, 22550), (779, 20350), (814, 19475), (902, 17575), (925, 17138), (950, 16687), (1025, 15466), (1045, 15170), (1406, 11275), (1517, 10450), (1558, 10175), (1850, 8569), (2035, 7790), (2050, 7733), (2090, 7585), (2255, 7030), (3034, 5225), (3515, 4510), (3895, 4070)]