126975975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 260983296

約数和(自身を除く): 134007321

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 41, 51, 75, 85, 105, 119, 123, 175, 205, 255, 287, 347, 357, 425, 525, 595, 615, 697, 861, 1025, 1041, 1275, 1435, 1735, 1785, 2091, 2429, 2975, 3075, 3485, 4305, 4879, 5205, 5899, 7175, 7287, 8675, 8925, 10455, 12145, 14227, 14637, 17425, 17697, 21525, 24395, 26025, 29495, 36435, 41293, 42681, 52275, 60725, 71135, 73185, 88485, 99589, 121975, 123879, 147475, 182175, 206465, 213405, 241859, 298767, 355675, 365925, 442425, 497945, 619395, 725577, 1032325, 1067025, 1209295, 1493835, 1693013, 2489725, 3096975, 3627885, 5079039, 6046475, 7469175, 8465065, 18139425, 25395195, 42325325, 126975975]

約数ペア:

[(1, 126975975), (3, 42325325), (5, 25395195), (7, 18139425), (15, 8465065), (17, 7469175), (21, 6046475), (25, 5079039), (35, 3627885), (41, 3096975), (51, 2489725), (75, 1693013), (85, 1493835), (105, 1209295), (119, 1067025), (123, 1032325), (175, 725577), (205, 619395), (255, 497945), (287, 442425), (347, 365925), (357, 355675), (425, 298767), (525, 241859), (595, 213405), (615, 206465), (697, 182175), (861, 147475), (1025, 123879), (1041, 121975), (1275, 99589), (1435, 88485), (1735, 73185), (1785, 71135), (2091, 60725), (2429, 52275), (2975, 42681), (3075, 41293), (3485, 36435), (4305, 29495), (4879, 26025), (5205, 24395), (5899, 21525), (7175, 17697), (7287, 17425), (8675, 14637), (8925, 14227), (10455, 12145)]