89275585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 50692415

約数列:

[1, 5, 7, 17, 19, 35, 53, 85, 95, 119, 133, 149, 265, 323, 371, 595, 665, 745, 901, 1007, 1043, 1615, 1855, 2261, 2533, 2831, 4505, 5035, 5215, 6307, 7049, 7897, 11305, 12665, 14155, 17119, 17731, 19817, 31535, 35245, 39485, 48127, 55279, 85595, 88655, 99085, 119833, 134249, 150043, 240635, 276395, 336889, 599165, 671245, 750215, 939743, 1050301, 1684445, 2550731, 4698715, 5251505, 12753655, 17855117, 89275585]

約数ペア:

[(1, 89275585), (5, 17855117), (7, 12753655), (17, 5251505), (19, 4698715), (35, 2550731), (53, 1684445), (85, 1050301), (95, 939743), (119, 750215), (133, 671245), (149, 599165), (265, 336889), (323, 276395), (371, 240635), (595, 150043), (665, 134249), (745, 119833), (901, 99085), (1007, 88655), (1043, 85595), (1615, 55279), (1855, 48127), (2261, 39485), (2533, 35245), (2831, 31535), (4505, 19817), (5035, 17731), (5215, 17119), (6307, 14155), (7049, 12665), (7897, 11305)]