26032889375

素因数分解:

$5^4\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 34061409360

約数和(自身を除く): 8028519985

約数列:

[1, 5, 25, 31, 89, 125, 155, 445, 487, 625, 775, 961, 2225, 2435, 2759, 3875, 4805, 11125, 12175, 13795, 15097, 19375, 24025, 43343, 55625, 60875, 68975, 75485, 85529, 120125, 216715, 304375, 344875, 377425, 427645, 468007, 600625, 1083575, 1343633, 1724375, 1887125, 2138225, 2340035, 5417875, 6718165, 9435625, 10691125, 11700175, 27089375, 33590825, 41652623, 53455625, 58500875, 167954125, 208263115, 292504375, 839770625, 1041315575, 5206577875, 26032889375]

約数ペア:

[(1, 26032889375), (5, 5206577875), (25, 1041315575), (31, 839770625), (89, 292504375), (125, 208263115), (155, 167954125), (445, 58500875), (487, 53455625), (625, 41652623), (775, 33590825), (961, 27089375), (2225, 11700175), (2435, 10691125), (2759, 9435625), (3875, 6718165), (4805, 5417875), (11125, 2340035), (12175, 2138225), (13795, 1887125), (15097, 1724375), (19375, 1343633), (24025, 1083575), (43343, 600625), (55625, 468007), (60875, 427645), (68975, 377425), (75485, 344875), (85529, 304375), (120125, 216715)]