12986925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 25415040

約数和(自身を除く): 12428115

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 853, 1015, 2175, 2559, 3045, 4265, 5075, 5971, 12795, 15225, 17913, 21325, 24737, 29855, 63975, 74211, 89565, 123685, 149275, 173159, 371055, 447825, 519477, 618425, 865795, 1855275, 2597385, 4328975, 12986925]

約数ペア:

[(1, 12986925), (3, 4328975), (5, 2597385), (7, 1855275), (15, 865795), (21, 618425), (25, 519477), (29, 447825), (35, 371055), (75, 173159), (87, 149275), (105, 123685), (145, 89565), (175, 74211), (203, 63975), (435, 29855), (525, 24737), (609, 21325), (725, 17913), (853, 15225), (1015, 12795), (2175, 5971), (2559, 5075), (3045, 4265)]