779508525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 1354913280

約数和(自身を除く): 575404755

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 345, 417, 575, 695, 1725, 2085, 3197, 3251, 3475, 9591, 9753, 10425, 15985, 16255, 47955, 48765, 74773, 79925, 81275, 224319, 239775, 243825, 373865, 451889, 1121595, 1355667, 1869325, 2259445, 5607975, 6778335, 10393447, 11297225, 31180341, 33891675, 51967235, 155901705, 259836175, 779508525]

約数ペア:

[(1, 779508525), (3, 259836175), (5, 155901705), (15, 51967235), (23, 33891675), (25, 31180341), (69, 11297225), (75, 10393447), (115, 6778335), (139, 5607975), (345, 2259445), (417, 1869325), (575, 1355667), (695, 1121595), (1725, 451889), (2085, 373865), (3197, 243825), (3251, 239775), (3475, 224319), (9591, 81275), (9753, 79925), (10425, 74773), (15985, 48765), (16255, 47955)]