15910125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 35942400

約数和(自身を除く): 20032275

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 29, 33, 35, 55, 57, 75, 77, 87, 95, 105, 125, 133, 145, 165, 175, 203, 209, 231, 275, 285, 319, 375, 385, 399, 435, 475, 525, 551, 609, 627, 665, 725, 825, 875, 957, 1015, 1045, 1155, 1375, 1425, 1463, 1595, 1653, 1925, 1995, 2175, 2233, 2375, 2625, 2755, 3045, 3135, 3325, 3625, 3857, 4125, 4389, 4785, 5075, 5225, 5775, 6061, 6699, 7125, 7315, 7975, 8265, 9625, 9975, 10875, 11165, 11571, 13775, 15225, 15675, 16625, 18183, 19285, 21945, 23925, 25375, 26125, 28875, 30305, 33495, 36575, 39875, 41325, 42427, 49875, 55825, 57855, 68875, 76125, 78375, 90915, 96425, 109725, 119625, 127281, 151525, 167475, 182875, 206625, 212135, 279125, 289275, 454575, 482125, 548625, 636405, 757625, 837375, 1060675, 1446375, 2272875, 3182025, 5303375, 15910125]

約数ペア:

[(1, 15910125), (3, 5303375), (5, 3182025), (7, 2272875), (11, 1446375), (15, 1060675), (19, 837375), (21, 757625), (25, 636405), (29, 548625), (33, 482125), (35, 454575), (55, 289275), (57, 279125), (75, 212135), (77, 206625), (87, 182875), (95, 167475), (105, 151525), (125, 127281), (133, 119625), (145, 109725), (165, 96425), (175, 90915), (203, 78375), (209, 76125), (231, 68875), (275, 57855), (285, 55825), (319, 49875), (375, 42427), (385, 41325), (399, 39875), (435, 36575), (475, 33495), (525, 30305), (551, 28875), (609, 26125), (627, 25375), (665, 23925), (725, 21945), (825, 19285), (875, 18183), (957, 16625), (1015, 15675), (1045, 15225), (1155, 13775), (1375, 11571), (1425, 11165), (1463, 10875), (1595, 9975), (1653, 9625), (1925, 8265), (1995, 7975), (2175, 7315), (2233, 7125), (2375, 6699), (2625, 6061), (2755, 5775), (3045, 5225), (3135, 5075), (3325, 4785), (3625, 4389), (3857, 4125)]