221396025

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{50033}}^1$

素因数の和:50105

約数の個数: 24

約数和(自身を含む): 372252960

約数和(自身を除く): 150856935

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 50033, 150099, 250165, 750495, 1250825, 2951947, 3752475, 8855841, 14759735, 44279205, 73798675, 221396025]

約数ペア:

[(1, 221396025), (3, 73798675), (5, 44279205), (15, 14759735), (25, 8855841), (59, 3752475), (75, 2951947), (177, 1250825), (295, 750495), (885, 250165), (1475, 150099), (4425, 50033)]