25599756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 79634016

約数和(自身を除く): 54034260

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 197, 204, 221, 238, 273, 294, 357, 364, 394, 442, 476, 546, 588, 591, 637, 663, 714, 788, 833, 884, 1092, 1182, 1274, 1326, 1379, 1428, 1547, 1666, 1911, 2364, 2499, 2548, 2561, 2652, 2758, 3094, 3332, 3349, 3822, 4137, 4641, 4998, 5122, 5516, 6188, 6698, 7644, 7683, 8274, 9282, 9653, 9996, 10047, 10244, 10829, 13396, 15366, 16548, 17927, 18564, 19306, 20094, 21658, 23443, 28959, 30732, 32487, 35854, 38612, 40188, 43316, 43537, 46886, 53781, 57918, 64974, 70329, 71708, 87074, 93772, 107562, 115836, 125489, 129948, 130611, 140658, 164101, 174148, 215124, 250978, 261222, 281316, 304759, 328202, 376467, 492303, 501956, 522444, 609518, 656404, 752934, 914277, 984606, 1219036, 1505868, 1828554, 1969212, 2133313, 3657108, 4266626, 6399939, 8533252, 12799878, 25599756]

約数ペア:

[(1, 25599756), (2, 12799878), (3, 8533252), (4, 6399939), (6, 4266626), (7, 3657108), (12, 2133313), (13, 1969212), (14, 1828554), (17, 1505868), (21, 1219036), (26, 984606), (28, 914277), (34, 752934), (39, 656404), (42, 609518), (49, 522444), (51, 501956), (52, 492303), (68, 376467), (78, 328202), (84, 304759), (91, 281316), (98, 261222), (102, 250978), (119, 215124), (147, 174148), (156, 164101), (182, 140658), (196, 130611), (197, 129948), (204, 125489), (221, 115836), (238, 107562), (273, 93772), (294, 87074), (357, 71708), (364, 70329), (394, 64974), (442, 57918), (476, 53781), (546, 46886), (588, 43537), (591, 43316), (637, 40188), (663, 38612), (714, 35854), (788, 32487), (833, 30732), (884, 28959), (1092, 23443), (1182, 21658), (1274, 20094), (1326, 19306), (1379, 18564), (1428, 17927), (1547, 16548), (1666, 15366), (1911, 13396), (2364, 10829), (2499, 10244), (2548, 10047), (2561, 9996), (2652, 9653), (2758, 9282), (3094, 8274), (3332, 7683), (3349, 7644), (3822, 6698), (4137, 6188), (4641, 5516), (4998, 5122)]