173831075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 247484160

約数和(自身を除く): 73653085

約数列:

[1, 5, 11, 25, 29, 55, 71, 145, 275, 307, 319, 355, 725, 781, 1535, 1595, 1775, 2059, 3377, 3905, 7675, 7975, 8903, 10295, 16885, 19525, 21797, 22649, 44515, 51475, 84425, 97933, 108985, 113245, 222575, 239767, 489665, 544925, 566225, 632113, 1198835, 2448325, 3160565, 5994175, 6953243, 15802825, 34766215, 173831075]

約数ペア:

[(1, 173831075), (5, 34766215), (11, 15802825), (25, 6953243), (29, 5994175), (55, 3160565), (71, 2448325), (145, 1198835), (275, 632113), (307, 566225), (319, 544925), (355, 489665), (725, 239767), (781, 222575), (1535, 113245), (1595, 108985), (1775, 97933), (2059, 84425), (3377, 51475), (3905, 44515), (7675, 22649), (7975, 21797), (8903, 19525), (10295, 16885)]