12951782725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 19858728960

約数和(自身を除く): 6906946235

約数列:

[1, 5, 7, 19, 25, 35, 71, 83, 95, 133, 175, 355, 415, 475, 497, 581, 661, 665, 1349, 1577, 1775, 2075, 2485, 2905, 3305, 3325, 4627, 5893, 6745, 7885, 9443, 11039, 12425, 12559, 14525, 16525, 23135, 29465, 33725, 39425, 41251, 46931, 47215, 54863, 55195, 62795, 87913, 111967, 115675, 147325, 206255, 234655, 236075, 274315, 275975, 313975, 328517, 384041, 439565, 559835, 783769, 891689, 1031275, 1042397, 1173275, 1371575, 1642585, 1920205, 2197825, 2799175, 3895273, 3918845, 4458445, 5211985, 6241823, 7296779, 8212925, 9601025, 19476365, 19594225, 22292225, 26059925, 27266911, 31209115, 36483895, 74010187, 97381825, 136334555, 156045575, 182419475, 370050935, 518071309, 681672775, 1850254675, 2590356545, 12951782725]

約数ペア:

[(1, 12951782725), (5, 2590356545), (7, 1850254675), (19, 681672775), (25, 518071309), (35, 370050935), (71, 182419475), (83, 156045575), (95, 136334555), (133, 97381825), (175, 74010187), (355, 36483895), (415, 31209115), (475, 27266911), (497, 26059925), (581, 22292225), (661, 19594225), (665, 19476365), (1349, 9601025), (1577, 8212925), (1775, 7296779), (2075, 6241823), (2485, 5211985), (2905, 4458445), (3305, 3918845), (3325, 3895273), (4627, 2799175), (5893, 2197825), (6745, 1920205), (7885, 1642585), (9443, 1371575), (11039, 1173275), (12425, 1042397), (12559, 1031275), (14525, 891689), (16525, 783769), (23135, 559835), (29465, 439565), (33725, 384041), (39425, 328517), (41251, 313975), (46931, 275975), (47215, 274315), (54863, 236075), (55195, 234655), (62795, 206255), (87913, 147325), (111967, 115675)]