25397388

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 74299680

約数和(自身を除く): 48902292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 53, 54, 58, 68, 81, 87, 102, 106, 108, 116, 153, 159, 162, 174, 204, 212, 243, 261, 306, 318, 324, 348, 459, 477, 486, 493, 522, 612, 636, 783, 901, 918, 954, 972, 986, 1044, 1377, 1431, 1479, 1537, 1566, 1802, 1836, 1908, 1972, 2349, 2703, 2754, 2862, 2958, 3074, 3132, 3604, 4131, 4293, 4437, 4611, 4698, 5406, 5508, 5724, 5916, 6148, 7047, 8109, 8262, 8586, 8874, 9222, 9396, 10812, 12879, 13311, 13833, 14094, 16218, 16524, 17172, 17748, 18444, 24327, 25758, 26129, 26622, 27666, 28188, 32436, 39933, 41499, 48654, 51516, 52258, 53244, 55332, 72981, 78387, 79866, 82998, 97308, 104516, 119799, 124497, 145962, 156774, 159732, 165996, 218943, 235161, 239598, 248994, 291924, 313548, 373491, 437886, 470322, 479196, 497988, 705483, 746982, 875772, 940644, 1410966, 1493964, 2116449, 2821932, 4232898, 6349347, 8465796, 12698694, 25397388]

約数ペア:

[(1, 25397388), (2, 12698694), (3, 8465796), (4, 6349347), (6, 4232898), (9, 2821932), (12, 2116449), (17, 1493964), (18, 1410966), (27, 940644), (29, 875772), (34, 746982), (36, 705483), (51, 497988), (53, 479196), (54, 470322), (58, 437886), (68, 373491), (81, 313548), (87, 291924), (102, 248994), (106, 239598), (108, 235161), (116, 218943), (153, 165996), (159, 159732), (162, 156774), (174, 145962), (204, 124497), (212, 119799), (243, 104516), (261, 97308), (306, 82998), (318, 79866), (324, 78387), (348, 72981), (459, 55332), (477, 53244), (486, 52258), (493, 51516), (522, 48654), (612, 41499), (636, 39933), (783, 32436), (901, 28188), (918, 27666), (954, 26622), (972, 26129), (986, 25758), (1044, 24327), (1377, 18444), (1431, 17748), (1479, 17172), (1537, 16524), (1566, 16218), (1802, 14094), (1836, 13833), (1908, 13311), (1972, 12879), (2349, 10812), (2703, 9396), (2754, 9222), (2862, 8874), (2958, 8586), (3074, 8262), (3132, 8109), (3604, 7047), (4131, 6148), (4293, 5916), (4437, 5724), (4611, 5508), (4698, 5406)]