211232025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{49411}}^1$

素因数の和:49446

約数の個数: 36

約数和(自身を含む): 398260720

約数和(自身を除く): 187028695

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 49411, 148233, 247055, 444699, 741165, 938809, 1235275, 2223495, 2816427, 3705825, 4694045, 8449281, 11117475, 14082135, 23470225, 42246405, 70410675, 211232025]

約数ペア:

[(1, 211232025), (3, 70410675), (5, 42246405), (9, 23470225), (15, 14082135), (19, 11117475), (25, 8449281), (45, 4694045), (57, 3705825), (75, 2816427), (95, 2223495), (171, 1235275), (225, 938809), (285, 741165), (475, 444699), (855, 247055), (1425, 148233), (4275, 49411)]