25905550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 31769330

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 37, 38, 50, 55, 67, 74, 95, 110, 134, 185, 190, 209, 275, 335, 370, 407, 418, 475, 550, 670, 703, 737, 814, 925, 950, 1045, 1273, 1406, 1474, 1675, 1850, 2035, 2090, 2479, 2546, 3350, 3515, 3685, 4070, 4958, 5225, 6365, 7030, 7370, 7733, 10175, 10450, 12395, 12730, 14003, 15466, 17575, 18425, 20350, 24790, 27269, 28006, 31825, 35150, 36850, 38665, 47101, 54538, 61975, 63650, 70015, 77330, 94202, 123950, 136345, 140030, 193325, 235505, 272690, 350075, 386650, 471010, 518111, 681725, 700150, 1036222, 1177525, 1363450, 2355050, 2590555, 5181110, 12952775, 25905550]

約数ペア:

[(1, 25905550), (2, 12952775), (5, 5181110), (10, 2590555), (11, 2355050), (19, 1363450), (22, 1177525), (25, 1036222), (37, 700150), (38, 681725), (50, 518111), (55, 471010), (67, 386650), (74, 350075), (95, 272690), (110, 235505), (134, 193325), (185, 140030), (190, 136345), (209, 123950), (275, 94202), (335, 77330), (370, 70015), (407, 63650), (418, 61975), (475, 54538), (550, 47101), (670, 38665), (703, 36850), (737, 35150), (814, 31825), (925, 28006), (950, 27269), (1045, 24790), (1273, 20350), (1406, 18425), (1474, 17575), (1675, 15466), (1850, 14003), (2035, 12730), (2090, 12395), (2479, 10450), (2546, 10175), (3350, 7733), (3515, 7370), (3685, 7030), (4070, 6365), (4958, 5225)]