25856226

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 43263774

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 38, 54, 57, 58, 66, 79, 87, 99, 114, 158, 171, 174, 198, 209, 237, 261, 297, 319, 342, 418, 474, 513, 522, 551, 594, 627, 638, 711, 783, 869, 957, 1026, 1102, 1254, 1422, 1501, 1566, 1653, 1738, 1881, 1914, 2133, 2291, 2607, 2871, 3002, 3306, 3762, 4266, 4503, 4582, 4959, 5214, 5643, 5742, 6061, 6873, 7821, 8613, 9006, 9918, 11286, 12122, 13509, 13746, 14877, 15642, 16511, 17226, 18183, 20619, 23463, 25201, 27018, 29754, 33022, 36366, 40527, 41238, 43529, 46926, 49533, 50402, 54549, 61857, 75603, 81054, 87058, 99066, 109098, 123714, 130587, 148599, 151206, 163647, 226809, 261174, 297198, 327294, 391761, 445797, 453618, 478819, 680427, 783522, 891594, 957638, 1175283, 1360854, 1436457, 2350566, 2872914, 4309371, 8618742, 12928113, 25856226]

約数ペア:

[(1, 25856226), (2, 12928113), (3, 8618742), (6, 4309371), (9, 2872914), (11, 2350566), (18, 1436457), (19, 1360854), (22, 1175283), (27, 957638), (29, 891594), (33, 783522), (38, 680427), (54, 478819), (57, 453618), (58, 445797), (66, 391761), (79, 327294), (87, 297198), (99, 261174), (114, 226809), (158, 163647), (171, 151206), (174, 148599), (198, 130587), (209, 123714), (237, 109098), (261, 99066), (297, 87058), (319, 81054), (342, 75603), (418, 61857), (474, 54549), (513, 50402), (522, 49533), (551, 46926), (594, 43529), (627, 41238), (638, 40527), (711, 36366), (783, 33022), (869, 29754), (957, 27018), (1026, 25201), (1102, 23463), (1254, 20619), (1422, 18183), (1501, 17226), (1566, 16511), (1653, 15642), (1738, 14877), (1881, 13746), (1914, 13509), (2133, 12122), (2291, 11286), (2607, 9918), (2871, 9006), (3002, 8613), (3306, 7821), (3762, 6873), (4266, 6061), (4503, 5742), (4582, 5643), (4959, 5214)]