25947558

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 73696896

約数和(自身を除く): 47749338

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 73, 78, 91, 93, 98, 117, 126, 146, 147, 182, 186, 217, 219, 234, 273, 279, 294, 403, 434, 438, 441, 511, 546, 558, 637, 651, 657, 806, 819, 882, 949, 1022, 1209, 1274, 1302, 1314, 1519, 1533, 1638, 1898, 1911, 1953, 2263, 2418, 2821, 2847, 3038, 3066, 3577, 3627, 3822, 3906, 4526, 4557, 4599, 5642, 5694, 5733, 6643, 6789, 7154, 7254, 8463, 8541, 9114, 9198, 10731, 11466, 13286, 13578, 13671, 15841, 16926, 17082, 19747, 19929, 20367, 21462, 25389, 27342, 29419, 31682, 32193, 39494, 39858, 40734, 46501, 47523, 50778, 58838, 59241, 59787, 64386, 88257, 93002, 95046, 110887, 118482, 119574, 139503, 142569, 176514, 177723, 205933, 221774, 264771, 279006, 285138, 332661, 355446, 411866, 418509, 529542, 617799, 665322, 837018, 997983, 1235598, 1441531, 1853397, 1995966, 2883062, 3706794, 4324593, 8649186, 12973779, 25947558]

約数ペア:

[(1, 25947558), (2, 12973779), (3, 8649186), (6, 4324593), (7, 3706794), (9, 2883062), (13, 1995966), (14, 1853397), (18, 1441531), (21, 1235598), (26, 997983), (31, 837018), (39, 665322), (42, 617799), (49, 529542), (62, 418509), (63, 411866), (73, 355446), (78, 332661), (91, 285138), (93, 279006), (98, 264771), (117, 221774), (126, 205933), (146, 177723), (147, 176514), (182, 142569), (186, 139503), (217, 119574), (219, 118482), (234, 110887), (273, 95046), (279, 93002), (294, 88257), (403, 64386), (434, 59787), (438, 59241), (441, 58838), (511, 50778), (546, 47523), (558, 46501), (637, 40734), (651, 39858), (657, 39494), (806, 32193), (819, 31682), (882, 29419), (949, 27342), (1022, 25389), (1209, 21462), (1274, 20367), (1302, 19929), (1314, 19747), (1519, 17082), (1533, 16926), (1638, 15841), (1898, 13671), (1911, 13578), (1953, 13286), (2263, 11466), (2418, 10731), (2821, 9198), (2847, 9114), (3038, 8541), (3066, 8463), (3577, 7254), (3627, 7154), (3822, 6789), (3906, 6643), (4526, 5733), (4557, 5694), (4599, 5642)]