157250555

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 261999360

約数和(自身を除く): 104748805

約数列:

[1, 5, 7, 11, 19, 35, 37, 49, 55, 77, 83, 95, 133, 185, 209, 245, 259, 385, 407, 415, 539, 581, 665, 703, 913, 931, 1045, 1295, 1463, 1577, 1813, 2035, 2695, 2849, 2905, 3071, 3515, 4067, 4565, 4655, 4921, 6391, 7315, 7733, 7885, 9065, 10241, 11039, 14245, 15355, 17347, 19943, 20335, 21497, 24605, 31955, 33781, 34447, 38665, 44737, 51205, 54131, 55195, 58349, 77273, 86735, 99715, 107485, 121429, 150479, 168905, 172235, 223685, 236467, 270655, 291745, 378917, 386365, 408443, 607145, 641839, 752395, 850003, 1182335, 1655269, 1894585, 2042215, 2859101, 3209195, 4250015, 4492873, 8276345, 14295505, 22464365, 31450111, 157250555]

約数ペア:

[(1, 157250555), (5, 31450111), (7, 22464365), (11, 14295505), (19, 8276345), (35, 4492873), (37, 4250015), (49, 3209195), (55, 2859101), (77, 2042215), (83, 1894585), (95, 1655269), (133, 1182335), (185, 850003), (209, 752395), (245, 641839), (259, 607145), (385, 408443), (407, 386365), (415, 378917), (539, 291745), (581, 270655), (665, 236467), (703, 223685), (913, 172235), (931, 168905), (1045, 150479), (1295, 121429), (1463, 107485), (1577, 99715), (1813, 86735), (2035, 77273), (2695, 58349), (2849, 55195), (2905, 54131), (3071, 51205), (3515, 44737), (4067, 38665), (4565, 34447), (4655, 33781), (4921, 31955), (6391, 24605), (7315, 21497), (7733, 20335), (7885, 19943), (9065, 17347), (10241, 15355), (11039, 14245)]