81052125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 171580032

約数和(自身を除く): 90527907

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 165, 175, 231, 245, 275, 375, 385, 401, 525, 539, 735, 825, 875, 1155, 1203, 1225, 1375, 1617, 1925, 2005, 2625, 2695, 2807, 3675, 4125, 4411, 5775, 6015, 6125, 8085, 8421, 9625, 10025, 13233, 13475, 14035, 18375, 19649, 22055, 28875, 30075, 30877, 40425, 42105, 50125, 58947, 66165, 67375, 70175, 92631, 98245, 110275, 150375, 154385, 202125, 210525, 216139, 294735, 330825, 350875, 463155, 491225, 551375, 648417, 771925, 1052625, 1080695, 1473675, 1654125, 2315775, 2456125, 3242085, 3859625, 5403475, 7368375, 11578875, 16210425, 27017375, 81052125]

約数ペア:

[(1, 81052125), (3, 27017375), (5, 16210425), (7, 11578875), (11, 7368375), (15, 5403475), (21, 3859625), (25, 3242085), (33, 2456125), (35, 2315775), (49, 1654125), (55, 1473675), (75, 1080695), (77, 1052625), (105, 771925), (125, 648417), (147, 551375), (165, 491225), (175, 463155), (231, 350875), (245, 330825), (275, 294735), (375, 216139), (385, 210525), (401, 202125), (525, 154385), (539, 150375), (735, 110275), (825, 98245), (875, 92631), (1155, 70175), (1203, 67375), (1225, 66165), (1375, 58947), (1617, 50125), (1925, 42105), (2005, 40425), (2625, 30877), (2695, 30075), (2807, 28875), (3675, 22055), (4125, 19649), (4411, 18375), (5775, 14035), (6015, 13475), (6125, 13233), (8085, 10025), (8421, 9625)]