187845495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 338618880

約数和(自身を除く): 150773385

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 137, 255, 283, 285, 323, 411, 685, 849, 969, 1415, 1615, 2055, 2329, 2603, 4245, 4811, 4845, 5377, 6987, 7809, 11645, 13015, 14433, 16131, 24055, 26885, 34935, 38771, 39045, 44251, 72165, 80655, 91409, 116313, 132753, 193855, 221255, 274227, 457045, 581565, 659107, 663765, 736649, 1371135, 1977321, 2209947, 3295535, 3683245, 9886605, 11049735, 12523033, 37569099, 62615165, 187845495]

約数ペア:

[(1, 187845495), (3, 62615165), (5, 37569099), (15, 12523033), (17, 11049735), (19, 9886605), (51, 3683245), (57, 3295535), (85, 2209947), (95, 1977321), (137, 1371135), (255, 736649), (283, 663765), (285, 659107), (323, 581565), (411, 457045), (685, 274227), (849, 221255), (969, 193855), (1415, 132753), (1615, 116313), (2055, 91409), (2329, 80655), (2603, 72165), (4245, 44251), (4811, 39045), (4845, 38771), (5377, 34935), (6987, 26885), (7809, 24055), (11645, 16131), (13015, 14433)]