15298325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 8271595

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 107, 133, 175, 215, 301, 475, 535, 665, 749, 817, 1075, 1505, 2033, 2675, 3325, 3745, 4085, 4601, 5719, 7525, 10165, 14231, 18725, 20425, 23005, 28595, 32207, 50825, 71155, 87419, 115025, 142975, 161035, 355775, 437095, 611933, 805175, 2185475, 3059665, 15298325]

約数ペア:

[(1, 15298325), (5, 3059665), (7, 2185475), (19, 805175), (25, 611933), (35, 437095), (43, 355775), (95, 161035), (107, 142975), (133, 115025), (175, 87419), (215, 71155), (301, 50825), (475, 32207), (535, 28595), (665, 23005), (749, 20425), (817, 18725), (1075, 14231), (1505, 10165), (2033, 7525), (2675, 5719), (3325, 4601), (3745, 4085)]