25728483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 12978717

約数列:

[1, 3, 11, 33, 71, 79, 139, 213, 237, 417, 781, 869, 1529, 2343, 2607, 4587, 5609, 9869, 10981, 16827, 29607, 32943, 61699, 108559, 120791, 185097, 325677, 362373, 779651, 2338953, 8576161, 25728483]

約数ペア:

[(1, 25728483), (3, 8576161), (11, 2338953), (33, 779651), (71, 362373), (79, 325677), (139, 185097), (213, 120791), (237, 108559), (417, 61699), (781, 32943), (869, 29607), (1529, 16827), (2343, 10981), (2607, 9869), (4587, 5609)]