25079516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 30223396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 761, 1177, 1498, 1522, 2354, 2996, 3044, 4708, 5327, 8239, 8371, 10654, 16478, 16742, 21308, 32956, 33484, 58597, 81427, 117194, 162854, 234388, 325708, 569989, 895697, 1139978, 1791394, 2279956, 3582788, 6269879, 12539758, 25079516]

約数ペア:

[(1, 25079516), (2, 12539758), (4, 6269879), (7, 3582788), (11, 2279956), (14, 1791394), (22, 1139978), (28, 895697), (44, 569989), (77, 325708), (107, 234388), (154, 162854), (214, 117194), (308, 81427), (428, 58597), (749, 33484), (761, 32956), (1177, 21308), (1498, 16742), (1522, 16478), (2354, 10654), (2996, 8371), (3044, 8239), (4708, 5327)]