25549832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 40114168

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 59, 74, 76, 77, 88, 118, 133, 148, 152, 154, 209, 236, 259, 266, 296, 308, 407, 413, 418, 472, 518, 532, 616, 649, 703, 814, 826, 836, 1036, 1064, 1121, 1298, 1406, 1463, 1628, 1652, 1672, 2072, 2183, 2242, 2596, 2812, 2849, 2926, 3256, 3304, 4366, 4484, 4543, 4921, 5192, 5624, 5698, 5852, 7733, 7847, 8732, 8968, 9086, 9842, 11396, 11704, 12331, 15281, 15466, 15694, 17464, 18172, 19684, 22792, 24013, 24662, 30562, 30932, 31388, 36344, 39368, 41477, 48026, 49324, 54131, 61124, 61864, 62776, 82954, 86317, 96052, 98648, 108262, 122248, 165908, 168091, 172634, 192104, 216524, 290339, 331816, 336182, 345268, 433048, 456247, 580678, 672364, 690536, 912494, 1161356, 1344728, 1824988, 2322712, 3193729, 3649976, 6387458, 12774916, 25549832]

約数ペア:

[(1, 25549832), (2, 12774916), (4, 6387458), (7, 3649976), (8, 3193729), (11, 2322712), (14, 1824988), (19, 1344728), (22, 1161356), (28, 912494), (37, 690536), (38, 672364), (44, 580678), (56, 456247), (59, 433048), (74, 345268), (76, 336182), (77, 331816), (88, 290339), (118, 216524), (133, 192104), (148, 172634), (152, 168091), (154, 165908), (209, 122248), (236, 108262), (259, 98648), (266, 96052), (296, 86317), (308, 82954), (407, 62776), (413, 61864), (418, 61124), (472, 54131), (518, 49324), (532, 48026), (616, 41477), (649, 39368), (703, 36344), (814, 31388), (826, 30932), (836, 30562), (1036, 24662), (1064, 24013), (1121, 22792), (1298, 19684), (1406, 18172), (1463, 17464), (1628, 15694), (1652, 15466), (1672, 15281), (2072, 12331), (2183, 11704), (2242, 11396), (2596, 9842), (2812, 9086), (2849, 8968), (2926, 8732), (3256, 7847), (3304, 7733), (4366, 5852), (4484, 5698), (4543, 5624), (4921, 5192)]