27666375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 53015040

約数和(自身を除く): 25348665

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 353, 375, 475, 627, 825, 1045, 1059, 1375, 1425, 1765, 2375, 3135, 3883, 4125, 5225, 5295, 6707, 7125, 8825, 11649, 15675, 19415, 20121, 26125, 26475, 33535, 44125, 58245, 73777, 78375, 97075, 100605, 132375, 167675, 221331, 291225, 368885, 485375, 503025, 838375, 1106655, 1456125, 1844425, 2515125, 5533275, 9222125, 27666375]

約数ペア:

[(1, 27666375), (3, 9222125), (5, 5533275), (11, 2515125), (15, 1844425), (19, 1456125), (25, 1106655), (33, 838375), (55, 503025), (57, 485375), (75, 368885), (95, 291225), (125, 221331), (165, 167675), (209, 132375), (275, 100605), (285, 97075), (353, 78375), (375, 73777), (475, 58245), (627, 44125), (825, 33535), (1045, 26475), (1059, 26125), (1375, 20121), (1425, 19415), (1765, 15675), (2375, 11649), (3135, 8825), (3883, 7125), (4125, 6707), (5225, 5295)]