71460675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 150438288

約数和(自身を除く): 78977613

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2221, 2475, 2925, 3575, 6435, 6663, 10725, 11105, 19989, 24431, 28873, 32175, 33315, 55525, 73293, 86619, 99945, 122155, 144365, 166575, 219879, 259857, 317603, 366465, 433095, 499725, 610775, 721825, 952809, 1099395, 1299285, 1588015, 1832325, 2165475, 2858427, 4764045, 5496975, 6496425, 7940075, 14292135, 23820225, 71460675]

約数ペア:

[(1, 71460675), (3, 23820225), (5, 14292135), (9, 7940075), (11, 6496425), (13, 5496975), (15, 4764045), (25, 2858427), (33, 2165475), (39, 1832325), (45, 1588015), (55, 1299285), (65, 1099395), (75, 952809), (99, 721825), (117, 610775), (143, 499725), (165, 433095), (195, 366465), (225, 317603), (275, 259857), (325, 219879), (429, 166575), (495, 144365), (585, 122155), (715, 99945), (825, 86619), (975, 73293), (1287, 55525), (2145, 33315), (2221, 32175), (2475, 28873), (2925, 24431), (3575, 19989), (6435, 11105), (6663, 10725)]