25774980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 91699776

約数和(自身を除く): 65924796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 797, 924, 980, 1078, 1155, 1470, 1540, 1594, 1617, 2156, 2310, 2391, 2695, 2940, 3188, 3234, 3985, 4620, 4782, 5390, 5579, 6468, 7970, 8085, 8767, 9564, 10780, 11158, 11955, 15940, 16170, 16737, 17534, 22316, 23910, 26301, 27895, 32340, 33474, 35068, 39053, 43835, 47820, 52602, 55790, 61369, 66948, 78106, 83685, 87670, 105204, 111580, 117159, 122738, 131505, 156212, 167370, 175340, 184107, 195265, 234318, 245476, 263010, 306845, 334740, 368214, 390530, 429583, 468636, 526020, 585795, 613690, 736428, 781060, 859166, 920535, 1171590, 1227380, 1288749, 1718332, 1841070, 2147915, 2343180, 2577498, 3682140, 4295830, 5154996, 6443745, 8591660, 12887490, 25774980]

約数ペア:

[(1, 25774980), (2, 12887490), (3, 8591660), (4, 6443745), (5, 5154996), (6, 4295830), (7, 3682140), (10, 2577498), (11, 2343180), (12, 2147915), (14, 1841070), (15, 1718332), (20, 1288749), (21, 1227380), (22, 1171590), (28, 920535), (30, 859166), (33, 781060), (35, 736428), (42, 613690), (44, 585795), (49, 526020), (55, 468636), (60, 429583), (66, 390530), (70, 368214), (77, 334740), (84, 306845), (98, 263010), (105, 245476), (110, 234318), (132, 195265), (140, 184107), (147, 175340), (154, 167370), (165, 156212), (196, 131505), (210, 122738), (220, 117159), (231, 111580), (245, 105204), (294, 87670), (308, 83685), (330, 78106), (385, 66948), (420, 61369), (462, 55790), (490, 52602), (539, 47820), (588, 43835), (660, 39053), (735, 35068), (770, 33474), (797, 32340), (924, 27895), (980, 26301), (1078, 23910), (1155, 22316), (1470, 17534), (1540, 16737), (1594, 16170), (1617, 15940), (2156, 11955), (2310, 11158), (2391, 10780), (2695, 9564), (2940, 8767), (3188, 8085), (3234, 7970), (3985, 6468), (4620, 5579), (4782, 5390)]