15661867235

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{22123}}^1$

素因数の和:22427

約数の個数: 32

約数和(自身を含む): 21791255040

約数和(自身を除く): 6129387805

約数列:

[1, 5, 7, 35, 113, 179, 565, 791, 895, 1253, 3955, 6265, 20227, 22123, 101135, 110615, 141589, 154861, 707945, 774305, 2499899, 3960017, 12499495, 17499293, 19800085, 27720119, 87496465, 138600595, 447481921, 2237409605, 3132373447, 15661867235]

約数ペア:

[(1, 15661867235), (5, 3132373447), (7, 2237409605), (35, 447481921), (113, 138600595), (179, 87496465), (565, 27720119), (791, 19800085), (895, 17499293), (1253, 12499495), (3955, 3960017), (6265, 2499899), (20227, 774305), (22123, 707945), (101135, 154861), (110615, 141589)]