25508028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 51712836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 71, 78, 84, 91, 94, 98, 141, 142, 147, 156, 182, 188, 196, 213, 273, 282, 284, 294, 329, 364, 426, 497, 546, 564, 588, 611, 637, 658, 852, 923, 987, 994, 1092, 1222, 1274, 1316, 1491, 1833, 1846, 1911, 1974, 1988, 2303, 2444, 2548, 2769, 2982, 3337, 3479, 3666, 3692, 3822, 3948, 4277, 4606, 5538, 5964, 6461, 6674, 6909, 6958, 7332, 7644, 8554, 9212, 10011, 10437, 11076, 12831, 12922, 13348, 13818, 13916, 17108, 19383, 20022, 20874, 23359, 25662, 25844, 27636, 29939, 38766, 40044, 41748, 43381, 45227, 46718, 51324, 59878, 70077, 77532, 86762, 89817, 90454, 93436, 119756, 130143, 135681, 140154, 163513, 173524, 179634, 180908, 260286, 271362, 280308, 303667, 327026, 359268, 490539, 520572, 542724, 607334, 654052, 911001, 981078, 1214668, 1822002, 1962156, 2125669, 3644004, 4251338, 6377007, 8502676, 12754014, 25508028]

約数ペア:

[(1, 25508028), (2, 12754014), (3, 8502676), (4, 6377007), (6, 4251338), (7, 3644004), (12, 2125669), (13, 1962156), (14, 1822002), (21, 1214668), (26, 981078), (28, 911001), (39, 654052), (42, 607334), (47, 542724), (49, 520572), (52, 490539), (71, 359268), (78, 327026), (84, 303667), (91, 280308), (94, 271362), (98, 260286), (141, 180908), (142, 179634), (147, 173524), (156, 163513), (182, 140154), (188, 135681), (196, 130143), (213, 119756), (273, 93436), (282, 90454), (284, 89817), (294, 86762), (329, 77532), (364, 70077), (426, 59878), (497, 51324), (546, 46718), (564, 45227), (588, 43381), (611, 41748), (637, 40044), (658, 38766), (852, 29939), (923, 27636), (987, 25844), (994, 25662), (1092, 23359), (1222, 20874), (1274, 20022), (1316, 19383), (1491, 17108), (1833, 13916), (1846, 13818), (1911, 13348), (1974, 12922), (1988, 12831), (2303, 11076), (2444, 10437), (2548, 10011), (2769, 9212), (2982, 8554), (3337, 7644), (3479, 7332), (3666, 6958), (3692, 6909), (3822, 6674), (3948, 6461), (4277, 5964), (4606, 5538)]