25559568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 77559768

約数和(自身を除く): 52000200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 144, 153, 159, 197, 204, 212, 272, 306, 318, 394, 408, 424, 477, 591, 612, 636, 788, 816, 848, 901, 954, 1182, 1224, 1272, 1576, 1773, 1802, 1908, 2364, 2448, 2544, 2703, 3152, 3349, 3546, 3604, 3816, 4728, 5406, 6698, 7092, 7208, 7632, 8109, 9456, 10047, 10441, 10812, 13396, 14184, 14416, 16218, 20094, 20882, 21624, 26792, 28368, 30141, 31323, 32436, 40188, 41764, 43248, 53584, 60282, 62646, 64872, 80376, 83528, 93969, 120564, 125292, 129744, 160752, 167056, 177497, 187938, 241128, 250584, 354994, 375876, 482256, 501168, 532491, 709988, 751752, 1064982, 1419976, 1503504, 1597473, 2129964, 2839952, 3194946, 4259928, 6389892, 8519856, 12779784, 25559568]

約数ペア:

[(1, 25559568), (2, 12779784), (3, 8519856), (4, 6389892), (6, 4259928), (8, 3194946), (9, 2839952), (12, 2129964), (16, 1597473), (17, 1503504), (18, 1419976), (24, 1064982), (34, 751752), (36, 709988), (48, 532491), (51, 501168), (53, 482256), (68, 375876), (72, 354994), (102, 250584), (106, 241128), (136, 187938), (144, 177497), (153, 167056), (159, 160752), (197, 129744), (204, 125292), (212, 120564), (272, 93969), (306, 83528), (318, 80376), (394, 64872), (408, 62646), (424, 60282), (477, 53584), (591, 43248), (612, 41764), (636, 40188), (788, 32436), (816, 31323), (848, 30141), (901, 28368), (954, 26792), (1182, 21624), (1224, 20882), (1272, 20094), (1576, 16218), (1773, 14416), (1802, 14184), (1908, 13396), (2364, 10812), (2448, 10441), (2544, 10047), (2703, 9456), (3152, 8109), (3349, 7632), (3546, 7208), (3604, 7092), (3816, 6698), (4728, 5406)]