28584075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 53607680

約数和(自身を除く): 25023605

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1543, 3705, 4629, 6175, 7715, 18525, 20059, 23145, 29317, 38575, 60177, 87951, 100295, 115725, 146585, 300885, 381121, 439755, 501475, 732925, 1143363, 1504425, 1905605, 2198775, 5716815, 9528025, 28584075]

約数ペア:

[(1, 28584075), (3, 9528025), (5, 5716815), (13, 2198775), (15, 1905605), (19, 1504425), (25, 1143363), (39, 732925), (57, 501475), (65, 439755), (75, 381121), (95, 300885), (195, 146585), (247, 115725), (285, 100295), (325, 87951), (475, 60177), (741, 38575), (975, 29317), (1235, 23145), (1425, 20059), (1543, 18525), (3705, 7715), (4629, 6175)]