807225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 1368960

約数和(自身を除く): 561735

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 229, 235, 687, 705, 1145, 1175, 3435, 3525, 5725, 10763, 17175, 32289, 53815, 161445, 269075, 807225]

約数ペア:

[(1, 807225), (3, 269075), (5, 161445), (15, 53815), (25, 32289), (47, 17175), (75, 10763), (141, 5725), (229, 3525), (235, 3435), (687, 1175), (705, 1145)]