25490192

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 64417752

約数和(自身を除く): 38927560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 61, 82, 91, 98, 104, 112, 122, 164, 182, 196, 208, 244, 287, 328, 364, 392, 427, 488, 533, 574, 637, 656, 728, 784, 793, 854, 976, 1066, 1148, 1274, 1456, 1586, 1708, 2009, 2132, 2296, 2501, 2548, 2989, 3172, 3416, 3731, 4018, 4264, 4592, 5002, 5096, 5551, 5978, 6344, 6832, 7462, 8036, 8528, 10004, 10192, 11102, 11956, 12688, 14924, 16072, 17507, 20008, 22204, 23912, 26117, 29848, 32144, 32513, 35014, 38857, 40016, 44408, 47824, 52234, 59696, 65026, 70028, 77714, 88816, 104468, 122549, 130052, 140056, 155428, 208936, 227591, 245098, 260104, 280112, 310856, 417872, 455182, 490196, 520208, 621712, 910364, 980392, 1593137, 1820728, 1960784, 3186274, 3641456, 6372548, 12745096, 25490192]

約数ペア:

[(1, 25490192), (2, 12745096), (4, 6372548), (7, 3641456), (8, 3186274), (13, 1960784), (14, 1820728), (16, 1593137), (26, 980392), (28, 910364), (41, 621712), (49, 520208), (52, 490196), (56, 455182), (61, 417872), (82, 310856), (91, 280112), (98, 260104), (104, 245098), (112, 227591), (122, 208936), (164, 155428), (182, 140056), (196, 130052), (208, 122549), (244, 104468), (287, 88816), (328, 77714), (364, 70028), (392, 65026), (427, 59696), (488, 52234), (533, 47824), (574, 44408), (637, 40016), (656, 38857), (728, 35014), (784, 32513), (793, 32144), (854, 29848), (976, 26117), (1066, 23912), (1148, 22204), (1274, 20008), (1456, 17507), (1586, 16072), (1708, 14924), (2009, 12688), (2132, 11956), (2296, 11102), (2501, 10192), (2548, 10004), (2989, 8528), (3172, 8036), (3416, 7462), (3731, 6832), (4018, 6344), (4264, 5978), (4592, 5551), (5002, 5096)]