28966101625

素因数分解:

$5^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 39185527680

約数和(自身を除く): 10219426055

約数列:

[1, 5, 25, 31, 59, 61, 67, 125, 155, 295, 305, 335, 775, 961, 1475, 1525, 1675, 1829, 1891, 2077, 3599, 3875, 3953, 4087, 4805, 7375, 7625, 8375, 9145, 9455, 10385, 17995, 19765, 20435, 24025, 45725, 47275, 51925, 56699, 58621, 64387, 89975, 98825, 102175, 111569, 120125, 122543, 126697, 228625, 236375, 241133, 259625, 283495, 293105, 321935, 449875, 494125, 510875, 557845, 612715, 633485, 1205665, 1417475, 1465525, 1609675, 2789225, 3063575, 3167425, 3458639, 3798833, 3927607, 6028325, 7087375, 7327625, 7475123, 8048375, 13946125, 15317875, 15837125, 17293195, 18994165, 19638035, 30141625, 37375615, 86465975, 94970825, 98190175, 186878075, 231728813, 432329875, 474854125, 490950875, 934390375, 1158644065, 5793220325, 28966101625]

約数ペア:

[(1, 28966101625), (5, 5793220325), (25, 1158644065), (31, 934390375), (59, 490950875), (61, 474854125), (67, 432329875), (125, 231728813), (155, 186878075), (295, 98190175), (305, 94970825), (335, 86465975), (775, 37375615), (961, 30141625), (1475, 19638035), (1525, 18994165), (1675, 17293195), (1829, 15837125), (1891, 15317875), (2077, 13946125), (3599, 8048375), (3875, 7475123), (3953, 7327625), (4087, 7087375), (4805, 6028325), (7375, 3927607), (7625, 3798833), (8375, 3458639), (9145, 3167425), (9455, 3063575), (10385, 2789225), (17995, 1609675), (19765, 1465525), (20435, 1417475), (24025, 1205665), (45725, 633485), (47275, 612715), (51925, 557845), (56699, 510875), (58621, 494125), (64387, 449875), (89975, 321935), (98825, 293105), (102175, 283495), (111569, 259625), (120125, 241133), (122543, 236375), (126697, 228625)]