25575660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12943

約数の個数: 72

約数和(自身を含む): 84638736

約数和(自身を除く): 59063076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12917, 25834, 38751, 51668, 64585, 77502, 116253, 129170, 142087, 155004, 193755, 232506, 258340, 284174, 387510, 426261, 465012, 568348, 581265, 710435, 775020, 852522, 1162530, 1278783, 1420870, 1705044, 2131305, 2325060, 2557566, 2841740, 4262610, 5115132, 6393915, 8525220, 12787830, 25575660]

約数ペア:

[(1, 25575660), (2, 12787830), (3, 8525220), (4, 6393915), (5, 5115132), (6, 4262610), (9, 2841740), (10, 2557566), (11, 2325060), (12, 2131305), (15, 1705044), (18, 1420870), (20, 1278783), (22, 1162530), (30, 852522), (33, 775020), (36, 710435), (44, 581265), (45, 568348), (55, 465012), (60, 426261), (66, 387510), (90, 284174), (99, 258340), (110, 232506), (132, 193755), (165, 155004), (180, 142087), (198, 129170), (220, 116253), (330, 77502), (396, 64585), (495, 51668), (660, 38751), (990, 25834), (1980, 12917)]