25225806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 53798400

約数和(自身を除く): 28572594

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2801, 3002, 4503, 5602, 8403, 9006, 16806, 53219, 106438, 159657, 221279, 319314, 442558, 663837, 1327674, 4204301, 8408602, 12612903, 25225806]

約数ペア:

[(1, 25225806), (2, 12612903), (3, 8408602), (6, 4204301), (19, 1327674), (38, 663837), (57, 442558), (79, 319314), (114, 221279), (158, 159657), (237, 106438), (474, 53219), (1501, 16806), (2801, 9006), (3002, 8403), (4503, 5602)]