71228605

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 99858528

約数和(自身を除く): 28629923

約数列:

[1, 5, 7, 35, 49, 245, 307, 947, 1535, 2149, 4735, 6629, 10745, 15043, 33145, 46403, 75215, 232015, 290729, 1453645, 2035103, 10175515, 14245721, 71228605]

約数ペア:

[(1, 71228605), (5, 14245721), (7, 10175515), (35, 2035103), (49, 1453645), (245, 290729), (307, 232015), (947, 75215), (1535, 46403), (2149, 33145), (4735, 15043), (6629, 10745)]