25903878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 73543680

約数和(自身を除く): 47639802

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 227, 231, 247, 266, 273, 286, 399, 418, 429, 454, 462, 494, 546, 627, 681, 741, 798, 858, 1001, 1254, 1362, 1463, 1482, 1589, 1729, 2002, 2497, 2717, 2926, 2951, 3003, 3178, 3458, 4313, 4389, 4767, 4994, 5187, 5434, 5902, 6006, 7491, 8151, 8626, 8778, 8853, 9534, 10374, 12939, 14982, 16302, 17479, 17706, 19019, 20657, 25878, 30191, 32461, 34958, 38038, 41314, 47443, 52437, 56069, 57057, 60382, 61971, 64922, 90573, 94886, 97383, 104874, 112138, 114114, 123942, 142329, 168207, 181146, 194766, 227227, 284658, 332101, 336414, 392483, 454454, 616759, 664202, 681681, 784966, 996303, 1177449, 1233518, 1363362, 1850277, 1992606, 2354898, 3700554, 4317313, 8634626, 12951939, 25903878]

約数ペア:

[(1, 25903878), (2, 12951939), (3, 8634626), (6, 4317313), (7, 3700554), (11, 2354898), (13, 1992606), (14, 1850277), (19, 1363362), (21, 1233518), (22, 1177449), (26, 996303), (33, 784966), (38, 681681), (39, 664202), (42, 616759), (57, 454454), (66, 392483), (77, 336414), (78, 332101), (91, 284658), (114, 227227), (133, 194766), (143, 181146), (154, 168207), (182, 142329), (209, 123942), (227, 114114), (231, 112138), (247, 104874), (266, 97383), (273, 94886), (286, 90573), (399, 64922), (418, 61971), (429, 60382), (454, 57057), (462, 56069), (494, 52437), (546, 47443), (627, 41314), (681, 38038), (741, 34958), (798, 32461), (858, 30191), (1001, 25878), (1254, 20657), (1362, 19019), (1463, 17706), (1482, 17479), (1589, 16302), (1729, 14982), (2002, 12939), (2497, 10374), (2717, 9534), (2926, 8853), (2951, 8778), (3003, 8626), (3178, 8151), (3458, 7491), (4313, 6006), (4389, 5902), (4767, 5434), (4994, 5187)]