154880115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2516

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 142681485

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 2459, 3315, 3705, 4199, 4845, 7377, 12295, 12597, 20995, 31967, 36885, 41803, 46721, 62985, 95901, 125409, 140163, 159835, 209015, 233605, 479505, 543439, 607373, 627045, 700815, 794257, 1630317, 1822119, 2382771, 2717195, 3036865, 3971285, 8151585, 9110595, 10325341, 11913855, 30976023, 51626705, 154880115]

約数ペア:

[(1, 154880115), (3, 51626705), (5, 30976023), (13, 11913855), (15, 10325341), (17, 9110595), (19, 8151585), (39, 3971285), (51, 3036865), (57, 2717195), (65, 2382771), (85, 1822119), (95, 1630317), (195, 794257), (221, 700815), (247, 627045), (255, 607373), (285, 543439), (323, 479505), (663, 233605), (741, 209015), (969, 159835), (1105, 140163), (1235, 125409), (1615, 95901), (2459, 62985), (3315, 46721), (3705, 41803), (4199, 36885), (4845, 31967), (7377, 20995), (12295, 12597)]