6345625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 9446976

約数和(自身を除く): 3101351

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 125, 143, 275, 325, 355, 625, 715, 781, 923, 1375, 1625, 1775, 3575, 3905, 4615, 6875, 8125, 8875, 10153, 17875, 19525, 23075, 44375, 50765, 89375, 97625, 115375, 253825, 488125, 576875, 1269125, 6345625]

約数ペア:

[(1, 6345625), (5, 1269125), (11, 576875), (13, 488125), (25, 253825), (55, 115375), (65, 97625), (71, 89375), (125, 50765), (143, 44375), (275, 23075), (325, 19525), (355, 17875), (625, 10153), (715, 8875), (781, 8125), (923, 6875), (1375, 4615), (1625, 3905), (1775, 3575)]