85612500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 108

約数和(自身を含む): 270849852

約数和(自身を除く): 185237352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 761, 900, 1125, 1250, 1500, 1522, 1875, 2250, 2283, 2500, 3044, 3125, 3750, 3805, 4500, 4566, 5625, 6250, 6849, 7500, 7610, 9132, 9375, 11250, 11415, 12500, 13698, 15220, 18750, 19025, 22500, 22830, 27396, 28125, 34245, 37500, 38050, 45660, 56250, 57075, 68490, 76100, 95125, 112500, 114150, 136980, 171225, 190250, 228300, 285375, 342450, 380500, 475625, 570750, 684900, 856125, 951250, 1141500, 1426875, 1712250, 1902500, 2378125, 2853750, 3424500, 4280625, 4756250, 5707500, 7134375, 8561250, 9512500, 14268750, 17122500, 21403125, 28537500, 42806250, 85612500]

約数ペア:

[(1, 85612500), (2, 42806250), (3, 28537500), (4, 21403125), (5, 17122500), (6, 14268750), (9, 9512500), (10, 8561250), (12, 7134375), (15, 5707500), (18, 4756250), (20, 4280625), (25, 3424500), (30, 2853750), (36, 2378125), (45, 1902500), (50, 1712250), (60, 1426875), (75, 1141500), (90, 951250), (100, 856125), (125, 684900), (150, 570750), (180, 475625), (225, 380500), (250, 342450), (300, 285375), (375, 228300), (450, 190250), (500, 171225), (625, 136980), (750, 114150), (761, 112500), (900, 95125), (1125, 76100), (1250, 68490), (1500, 57075), (1522, 56250), (1875, 45660), (2250, 38050), (2283, 37500), (2500, 34245), (3044, 28125), (3125, 27396), (3750, 22830), (3805, 22500), (4500, 19025), (4566, 18750), (5625, 15220), (6250, 13698), (6849, 12500), (7500, 11415), (7610, 11250), (9132, 9375)]