15119475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 29521920

約数和(自身を除く): 14402445

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 929, 1085, 2325, 2787, 3255, 4645, 5425, 6503, 13935, 16275, 19509, 23225, 28799, 32515, 69675, 86397, 97545, 143995, 162575, 201593, 431985, 487725, 604779, 719975, 1007965, 2159925, 3023895, 5039825, 15119475]

約数ペア:

[(1, 15119475), (3, 5039825), (5, 3023895), (7, 2159925), (15, 1007965), (21, 719975), (25, 604779), (31, 487725), (35, 431985), (75, 201593), (93, 162575), (105, 143995), (155, 97545), (175, 86397), (217, 69675), (465, 32515), (525, 28799), (651, 23225), (775, 19509), (929, 16275), (1085, 13935), (2325, 6503), (2787, 5425), (3255, 4645)]