25316949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15740331

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 593, 749, 1779, 2033, 2247, 4151, 6099, 11267, 12453, 14231, 33801, 42693, 63451, 78869, 190353, 236607, 444157, 1205569, 1332471, 3616707, 8438983, 25316949]

約数ペア:

[(1, 25316949), (3, 8438983), (7, 3616707), (19, 1332471), (21, 1205569), (57, 444157), (107, 236607), (133, 190353), (321, 78869), (399, 63451), (593, 42693), (749, 33801), (1779, 14231), (2033, 12453), (2247, 11267), (4151, 6099)]