65556075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 118492416

約数和(自身を除く): 52936341

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 947, 975, 1065, 1775, 2769, 2841, 4615, 4735, 5325, 12311, 13845, 14205, 23075, 23675, 36933, 61555, 67237, 69225, 71025, 184665, 201711, 307775, 336185, 874081, 923325, 1008555, 1680925, 2622243, 4370405, 5042775, 13111215, 21852025, 65556075]

約数ペア:

[(1, 65556075), (3, 21852025), (5, 13111215), (13, 5042775), (15, 4370405), (25, 2622243), (39, 1680925), (65, 1008555), (71, 923325), (75, 874081), (195, 336185), (213, 307775), (325, 201711), (355, 184665), (923, 71025), (947, 69225), (975, 67237), (1065, 61555), (1775, 36933), (2769, 23675), (2841, 23075), (4615, 14205), (4735, 13845), (5325, 12311)]