286568425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 423722880

約数和(自身を除く): 137154455

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 275, 325, 355, 715, 781, 923, 1129, 1775, 3575, 3905, 4615, 5645, 10153, 12419, 14677, 19525, 23075, 28225, 50765, 62095, 73385, 80159, 161447, 253825, 310475, 366925, 400795, 807235, 881749, 1042067, 2003975, 4036175, 4408745, 5210335, 11462737, 22043725, 26051675, 57313685, 286568425]

約数ペア:

[(1, 286568425), (5, 57313685), (11, 26051675), (13, 22043725), (25, 11462737), (55, 5210335), (65, 4408745), (71, 4036175), (143, 2003975), (275, 1042067), (325, 881749), (355, 807235), (715, 400795), (781, 366925), (923, 310475), (1129, 253825), (1775, 161447), (3575, 80159), (3905, 73385), (4615, 62095), (5645, 50765), (10153, 28225), (12419, 23075), (14677, 19525)]