201238725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{57089}}^1$

素因数の和:57149

約数の個数: 24

約数和(自身を含む): 339799680

約数和(自身を除く): 138560955

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 57089, 171267, 285445, 856335, 1427225, 2683183, 4281675, 8049549, 13415915, 40247745, 67079575, 201238725]

約数ペア:

[(1, 201238725), (3, 67079575), (5, 40247745), (15, 13415915), (25, 8049549), (47, 4281675), (75, 2683183), (141, 1427225), (235, 856335), (705, 285445), (1175, 171267), (3525, 57089)]