25333791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16967649

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2447, 3451, 7341, 10353, 17129, 41599, 51387, 70963, 124797, 212889, 291193, 496741, 873579, 1206371, 1490223, 3619113, 8444597, 25333791]

約数ペア:

[(1, 25333791), (3, 8444597), (7, 3619113), (17, 1490223), (21, 1206371), (29, 873579), (51, 496741), (87, 291193), (119, 212889), (203, 124797), (357, 70963), (493, 51387), (609, 41599), (1479, 17129), (2447, 10353), (3451, 7341)]