2019295575

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 4107795120

約数和(自身を除く): 2088499545

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 269, 275, 297, 337, 405, 495, 675, 807, 825, 891, 1011, 1345, 1485, 1685, 2025, 2421, 2475, 2959, 3033, 3707, 4035, 4455, 5055, 6725, 7263, 7425, 8425, 8877, 9099, 11121, 12105, 14795, 15165, 18535, 20175, 21789, 22275, 25275, 26631, 27297, 33363, 36315, 44385, 45495, 55605, 60525, 73975, 75825, 79893, 90653, 92675, 100089, 108945, 133155, 136485, 166815, 181575, 221925, 227475, 239679, 271959, 278025, 300267, 399465, 453265, 500445, 544725, 665775, 682425, 815877, 834075, 997183, 1198395, 1359795, 1501335, 1997325, 2266325, 2447631, 2502225, 2991549, 4079385, 4985915, 5991975, 6798975, 7342893, 7506675, 8974647, 12238155, 14957745, 20396925, 24929575, 26923941, 36714465, 44873235, 61190775, 74788725, 80771823, 134619705, 183572325, 224366175, 403859115, 673098525, 2019295575]

約数ペア:

[(1, 2019295575), (3, 673098525), (5, 403859115), (9, 224366175), (11, 183572325), (15, 134619705), (25, 80771823), (27, 74788725), (33, 61190775), (45, 44873235), (55, 36714465), (75, 26923941), (81, 24929575), (99, 20396925), (135, 14957745), (165, 12238155), (225, 8974647), (269, 7506675), (275, 7342893), (297, 6798975), (337, 5991975), (405, 4985915), (495, 4079385), (675, 2991549), (807, 2502225), (825, 2447631), (891, 2266325), (1011, 1997325), (1345, 1501335), (1485, 1359795), (1685, 1198395), (2025, 997183), (2421, 834075), (2475, 815877), (2959, 682425), (3033, 665775), (3707, 544725), (4035, 500445), (4455, 453265), (5055, 399465), (6725, 300267), (7263, 278025), (7425, 271959), (8425, 239679), (8877, 227475), (9099, 221925), (11121, 181575), (12105, 166815), (14795, 136485), (15165, 133155), (18535, 108945), (20175, 100089), (21789, 92675), (22275, 90653), (25275, 79893), (26631, 75825), (27297, 73975), (33363, 60525), (36315, 55605), (44385, 45495)]