713789625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 1358622720

約数和(自身を除く): 644833095

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 71, 75, 83, 85, 95, 125, 213, 249, 255, 285, 323, 355, 375, 415, 425, 475, 969, 1065, 1207, 1245, 1275, 1349, 1411, 1425, 1577, 1615, 1775, 2075, 2125, 2375, 3621, 4047, 4233, 4731, 4845, 5325, 5893, 6035, 6225, 6375, 6745, 7055, 7125, 7885, 8075, 8875, 10375, 17679, 18105, 20235, 21165, 22933, 23655, 24225, 26625, 26809, 29465, 30175, 31125, 33725, 35275, 39425, 40375, 68799, 80427, 88395, 90525, 100181, 101175, 105825, 111967, 114665, 118275, 121125, 134045, 147325, 150875, 168625, 176375, 197125, 300543, 335901, 343995, 402135, 441975, 452625, 500905, 505875, 529125, 559835, 573325, 591375, 670225, 736625, 1502715, 1679505, 1719975, 1903439, 2010675, 2209875, 2504525, 2799175, 2866625, 3351125, 5710317, 7513575, 8397525, 8599875, 9517195, 10053375, 12522625, 13995875, 28551585, 37567875, 41987625, 47585975, 142757925, 237929875, 713789625]

約数ペア:

[(1, 713789625), (3, 237929875), (5, 142757925), (15, 47585975), (17, 41987625), (19, 37567875), (25, 28551585), (51, 13995875), (57, 12522625), (71, 10053375), (75, 9517195), (83, 8599875), (85, 8397525), (95, 7513575), (125, 5710317), (213, 3351125), (249, 2866625), (255, 2799175), (285, 2504525), (323, 2209875), (355, 2010675), (375, 1903439), (415, 1719975), (425, 1679505), (475, 1502715), (969, 736625), (1065, 670225), (1207, 591375), (1245, 573325), (1275, 559835), (1349, 529125), (1411, 505875), (1425, 500905), (1577, 452625), (1615, 441975), (1775, 402135), (2075, 343995), (2125, 335901), (2375, 300543), (3621, 197125), (4047, 176375), (4233, 168625), (4731, 150875), (4845, 147325), (5325, 134045), (5893, 121125), (6035, 118275), (6225, 114665), (6375, 111967), (6745, 105825), (7055, 101175), (7125, 100181), (7885, 90525), (8075, 88395), (8875, 80427), (10375, 68799), (17679, 40375), (18105, 39425), (20235, 35275), (21165, 33725), (22933, 31125), (23655, 30175), (24225, 29465), (26625, 26809)]