284421675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{80687}}^1$

素因数の和:80747

約数の個数: 24

約数和(自身を含む): 480254976

約数和(自身を除く): 195833301

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 80687, 242061, 403435, 1210305, 2017175, 3792289, 6051525, 11376867, 18961445, 56884335, 94807225, 284421675]

約数ペア:

[(1, 284421675), (3, 94807225), (5, 56884335), (15, 18961445), (25, 11376867), (47, 6051525), (75, 3792289), (141, 2017175), (235, 1210305), (705, 403435), (1175, 242061), (3525, 80687)]