25846821

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 53114880

約数和(自身を除く): 27268059

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 151, 171, 209, 231, 247, 273, 399, 429, 453, 627, 693, 741, 819, 1001, 1057, 1197, 1287, 1359, 1463, 1661, 1729, 1881, 1963, 2223, 2717, 2869, 3003, 3171, 4389, 4983, 5187, 5889, 8151, 8607, 9009, 9513, 11627, 13167, 13741, 14949, 15561, 17667, 19019, 20083, 21593, 24453, 25821, 31559, 34881, 37297, 41223, 57057, 60249, 64779, 94677, 104643, 111891, 123669, 151151, 171171, 180747, 194337, 220913, 261079, 284031, 335673, 410267, 453453, 662739, 783237, 1230801, 1360359, 1988217, 2349711, 2871869, 3692403, 8615607, 25846821]

約数ペア:

[(1, 25846821), (3, 8615607), (7, 3692403), (9, 2871869), (11, 2349711), (13, 1988217), (19, 1360359), (21, 1230801), (33, 783237), (39, 662739), (57, 453453), (63, 410267), (77, 335673), (91, 284031), (99, 261079), (117, 220913), (133, 194337), (143, 180747), (151, 171171), (171, 151151), (209, 123669), (231, 111891), (247, 104643), (273, 94677), (399, 64779), (429, 60249), (453, 57057), (627, 41223), (693, 37297), (741, 34881), (819, 31559), (1001, 25821), (1057, 24453), (1197, 21593), (1287, 20083), (1359, 19019), (1463, 17667), (1661, 15561), (1729, 14949), (1881, 13741), (1963, 13167), (2223, 11627), (2717, 9513), (2869, 9009), (3003, 8607), (3171, 8151), (4389, 5889), (4983, 5187)]