49997745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 105910272

約数和(自身を除く): 55912527

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 67, 69, 103, 105, 115, 161, 201, 207, 309, 315, 335, 345, 469, 483, 515, 603, 721, 805, 927, 1005, 1035, 1407, 1449, 1541, 1545, 2163, 2345, 2369, 2415, 3015, 3605, 4221, 4623, 4635, 6489, 6901, 7035, 7107, 7245, 7705, 10787, 10815, 11845, 13869, 16583, 20703, 21105, 21321, 23115, 32361, 32445, 34505, 35535, 48307, 49749, 53935, 62109, 69345, 82915, 97083, 103515, 106605, 144921, 149247, 158723, 161805, 241535, 248745, 310545, 434763, 476169, 485415, 724605, 746235, 793615, 1111061, 1428507, 2173815, 2380845, 3333183, 5555305, 7142535, 9999549, 16665915, 49997745]

約数ペア:

[(1, 49997745), (3, 16665915), (5, 9999549), (7, 7142535), (9, 5555305), (15, 3333183), (21, 2380845), (23, 2173815), (35, 1428507), (45, 1111061), (63, 793615), (67, 746235), (69, 724605), (103, 485415), (105, 476169), (115, 434763), (161, 310545), (201, 248745), (207, 241535), (309, 161805), (315, 158723), (335, 149247), (345, 144921), (469, 106605), (483, 103515), (515, 97083), (603, 82915), (721, 69345), (805, 62109), (927, 53935), (1005, 49749), (1035, 48307), (1407, 35535), (1449, 34505), (1541, 32445), (1545, 32361), (2163, 23115), (2345, 21321), (2369, 21105), (2415, 20703), (3015, 16583), (3605, 13869), (4221, 11845), (4623, 10815), (4635, 10787), (6489, 7705), (6901, 7245), (7035, 7107)]