61428605

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 86349528

約数和(自身を除く): 24920923

約数列:

[1, 5, 7, 35, 49, 157, 245, 785, 1099, 1597, 5495, 7693, 7985, 11179, 38465, 55895, 78253, 250729, 391265, 1253645, 1755103, 8775515, 12285721, 61428605]

約数ペア:

[(1, 61428605), (5, 12285721), (7, 8775515), (35, 1755103), (49, 1253645), (157, 391265), (245, 250729), (785, 78253), (1099, 55895), (1597, 38465), (5495, 11179), (7693, 7985)]