18798825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5333}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 31747968

約数和(自身を除く): 12949143

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5333, 15999, 26665, 79995, 133325, 250651, 399975, 751953, 1253255, 3759765, 6266275, 18798825]

約数ペア:

[(1, 18798825), (3, 6266275), (5, 3759765), (15, 1253255), (25, 751953), (47, 399975), (75, 250651), (141, 133325), (235, 79995), (705, 26665), (1175, 15999), (3525, 5333)]