25573884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 75995136

約数和(自身を除く): 50421252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 61, 62, 69, 84, 92, 93, 98, 122, 124, 138, 147, 161, 183, 186, 196, 217, 244, 276, 294, 322, 366, 372, 427, 434, 483, 588, 644, 651, 713, 732, 854, 868, 966, 1127, 1281, 1302, 1403, 1426, 1519, 1708, 1891, 1932, 2139, 2254, 2562, 2604, 2806, 2852, 2989, 3038, 3381, 3782, 4209, 4278, 4508, 4557, 4991, 5124, 5612, 5673, 5978, 6076, 6762, 7564, 8418, 8556, 8967, 9114, 9821, 9982, 11346, 11956, 13237, 13524, 14973, 16836, 17934, 18228, 19642, 19964, 22692, 26474, 29463, 29946, 34937, 35868, 39284, 39711, 43493, 52948, 58926, 59892, 68747, 69874, 79422, 86986, 92659, 104811, 117852, 130479, 137494, 139748, 158844, 173972, 185318, 206241, 209622, 260958, 274988, 277977, 304451, 370636, 412482, 419244, 521916, 555954, 608902, 824964, 913353, 1111908, 1217804, 1826706, 2131157, 3653412, 4262314, 6393471, 8524628, 12786942, 25573884]

約数ペア:

[(1, 25573884), (2, 12786942), (3, 8524628), (4, 6393471), (6, 4262314), (7, 3653412), (12, 2131157), (14, 1826706), (21, 1217804), (23, 1111908), (28, 913353), (31, 824964), (42, 608902), (46, 555954), (49, 521916), (61, 419244), (62, 412482), (69, 370636), (84, 304451), (92, 277977), (93, 274988), (98, 260958), (122, 209622), (124, 206241), (138, 185318), (147, 173972), (161, 158844), (183, 139748), (186, 137494), (196, 130479), (217, 117852), (244, 104811), (276, 92659), (294, 86986), (322, 79422), (366, 69874), (372, 68747), (427, 59892), (434, 58926), (483, 52948), (588, 43493), (644, 39711), (651, 39284), (713, 35868), (732, 34937), (854, 29946), (868, 29463), (966, 26474), (1127, 22692), (1281, 19964), (1302, 19642), (1403, 18228), (1426, 17934), (1519, 16836), (1708, 14973), (1891, 13524), (1932, 13237), (2139, 11956), (2254, 11346), (2562, 9982), (2604, 9821), (2806, 9114), (2852, 8967), (2989, 8556), (3038, 8418), (3381, 7564), (3782, 6762), (4209, 6076), (4278, 5978), (4508, 5673), (4557, 5612), (4991, 5124)]