513325375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 701120160

約数和(自身を除く): 187794785

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 257, 475, 551, 725, 841, 1285, 2375, 2755, 3625, 4205, 4883, 6425, 7453, 13775, 15979, 21025, 24415, 32125, 37265, 68875, 79895, 105125, 122075, 141607, 186325, 216137, 399475, 610375, 708035, 931625, 1080685, 1997375, 3540175, 4106603, 5403425, 17700875, 20533015, 27017125, 102665075, 513325375]

約数ペア:

[(1, 513325375), (5, 102665075), (19, 27017125), (25, 20533015), (29, 17700875), (95, 5403425), (125, 4106603), (145, 3540175), (257, 1997375), (475, 1080685), (551, 931625), (725, 708035), (841, 610375), (1285, 399475), (2375, 216137), (2755, 186325), (3625, 141607), (4205, 122075), (4883, 105125), (6425, 79895), (7453, 68875), (13775, 37265), (15979, 32125), (21025, 24415)]