25100361

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 44609796

約数和(自身を除く): 19509435

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 197, 297, 351, 363, 429, 591, 891, 1053, 1089, 1287, 1573, 1773, 2167, 2561, 3267, 3861, 4719, 5319, 6501, 7683, 9801, 11583, 14157, 15957, 19503, 23049, 23837, 28171, 42471, 58509, 69147, 71511, 84513, 127413, 175527, 207441, 214533, 253539, 309881, 643599, 760617, 929643, 1930797, 2281851, 2788929, 8366787, 25100361]

約数ペア:

[(1, 25100361), (3, 8366787), (9, 2788929), (11, 2281851), (13, 1930797), (27, 929643), (33, 760617), (39, 643599), (81, 309881), (99, 253539), (117, 214533), (121, 207441), (143, 175527), (197, 127413), (297, 84513), (351, 71511), (363, 69147), (429, 58509), (591, 42471), (891, 28171), (1053, 23837), (1089, 23049), (1287, 19503), (1573, 15957), (1773, 14157), (2167, 11583), (2561, 9801), (3267, 7683), (3861, 6501), (4719, 5319)]