7988175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 36

約数和(自身を含む): 15413944

約数和(自身を除く): 7425769

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2731, 2925, 8193, 13655, 24579, 35503, 40965, 68275, 106509, 122895, 177515, 204825, 319527, 532545, 614475, 887575, 1597635, 2662725, 7988175]

約数ペア:

[(1, 7988175), (3, 2662725), (5, 1597635), (9, 887575), (13, 614475), (15, 532545), (25, 319527), (39, 204825), (45, 177515), (65, 122895), (75, 106509), (117, 68275), (195, 40965), (225, 35503), (325, 24579), (585, 13655), (975, 8193), (2731, 2925)]