216143725

素因数分解:

$5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5441}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 307712448

約数和(自身を除く): 91568723

約数列:

[1, 5, 7, 25, 35, 175, 227, 1135, 1589, 5441, 5675, 7945, 27205, 38087, 39725, 136025, 190435, 952175, 1235107, 6175535, 8645749, 30877675, 43228745, 216143725]

約数ペア:

[(1, 216143725), (5, 43228745), (7, 30877675), (25, 8645749), (35, 6175535), (175, 1235107), (227, 952175), (1135, 190435), (1589, 136025), (5441, 39725), (5675, 38087), (7945, 27205)]