25148172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 71883840

約数和(自身を除く): 46735668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2251, 2793, 3724, 4502, 5586, 6753, 9004, 11172, 13506, 15757, 27012, 31514, 42769, 47271, 63028, 85538, 94542, 110299, 128307, 171076, 189084, 220598, 256614, 299383, 330897, 441196, 513228, 598766, 661794, 898149, 1197532, 1323588, 1796298, 2095681, 3592596, 4191362, 6287043, 8382724, 12574086, 25148172]

約数ペア:

[(1, 25148172), (2, 12574086), (3, 8382724), (4, 6287043), (6, 4191362), (7, 3592596), (12, 2095681), (14, 1796298), (19, 1323588), (21, 1197532), (28, 898149), (38, 661794), (42, 598766), (49, 513228), (57, 441196), (76, 330897), (84, 299383), (98, 256614), (114, 220598), (133, 189084), (147, 171076), (196, 128307), (228, 110299), (266, 94542), (294, 85538), (399, 63028), (532, 47271), (588, 42769), (798, 31514), (931, 27012), (1596, 15757), (1862, 13506), (2251, 11172), (2793, 9004), (3724, 6753), (4502, 5586)]