27875665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 9449135

約数列:

[1, 5, 17, 31, 71, 85, 149, 155, 355, 527, 745, 1207, 2201, 2533, 2635, 4619, 6035, 10579, 11005, 12665, 23095, 37417, 52895, 78523, 179843, 187085, 327949, 392615, 899215, 1639745, 5575133, 27875665]

約数ペア:

[(1, 27875665), (5, 5575133), (17, 1639745), (31, 899215), (71, 392615), (85, 327949), (149, 187085), (155, 179843), (355, 78523), (527, 52895), (745, 37417), (1207, 23095), (2201, 12665), (2533, 11005), (2635, 10579), (4619, 6035)]