25700865

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16600575

約数列:

[1, 3, 5, 15, 67, 107, 201, 239, 321, 335, 535, 717, 1005, 1195, 1605, 3585, 7169, 16013, 21507, 25573, 35845, 48039, 76719, 80065, 107535, 127865, 240195, 383595, 1713391, 5140173, 8566955, 25700865]

約数ペア:

[(1, 25700865), (3, 8566955), (5, 5140173), (15, 1713391), (67, 383595), (107, 240195), (201, 127865), (239, 107535), (321, 80065), (335, 76719), (535, 48039), (717, 35845), (1005, 25573), (1195, 21507), (1605, 16013), (3585, 7169)]