25260768

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 80241840

約数和(自身を除く): 54981072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 173, 208, 216, 234, 288, 312, 338, 346, 351, 416, 432, 468, 507, 519, 624, 676, 692, 702, 864, 936, 1014, 1038, 1248, 1352, 1384, 1404, 1521, 1557, 1872, 2028, 2076, 2249, 2704, 2768, 2808, 3042, 3114, 3744, 4056, 4152, 4498, 4563, 4671, 5408, 5536, 5616, 6084, 6228, 6747, 8112, 8304, 8996, 9126, 9342, 11232, 12168, 12456, 13494, 16224, 16608, 17992, 18252, 18684, 20241, 24336, 24912, 26988, 29237, 35984, 36504, 37368, 40482, 48672, 49824, 53976, 58474, 60723, 71968, 73008, 74736, 80964, 87711, 107952, 116948, 121446, 146016, 149472, 161928, 175422, 215904, 233896, 242892, 263133, 323856, 350844, 467792, 485784, 526266, 647712, 701688, 789399, 935584, 971568, 1052532, 1403376, 1578798, 1943136, 2105064, 2806752, 3157596, 4210128, 6315192, 8420256, 12630384, 25260768]

約数ペア:

[(1, 25260768), (2, 12630384), (3, 8420256), (4, 6315192), (6, 4210128), (8, 3157596), (9, 2806752), (12, 2105064), (13, 1943136), (16, 1578798), (18, 1403376), (24, 1052532), (26, 971568), (27, 935584), (32, 789399), (36, 701688), (39, 647712), (48, 526266), (52, 485784), (54, 467792), (72, 350844), (78, 323856), (96, 263133), (104, 242892), (108, 233896), (117, 215904), (144, 175422), (156, 161928), (169, 149472), (173, 146016), (208, 121446), (216, 116948), (234, 107952), (288, 87711), (312, 80964), (338, 74736), (346, 73008), (351, 71968), (416, 60723), (432, 58474), (468, 53976), (507, 49824), (519, 48672), (624, 40482), (676, 37368), (692, 36504), (702, 35984), (864, 29237), (936, 26988), (1014, 24912), (1038, 24336), (1248, 20241), (1352, 18684), (1384, 18252), (1404, 17992), (1521, 16608), (1557, 16224), (1872, 13494), (2028, 12456), (2076, 12168), (2249, 11232), (2704, 9342), (2768, 9126), (2808, 8996), (3042, 8304), (3114, 8112), (3744, 6747), (4056, 6228), (4152, 6084), (4498, 5616), (4563, 5536), (4671, 5408)]