997708465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{37529}}^1$

素因数の和:37956

約数の個数: 16

約数和(自身を含む): 1292533200

約数和(自身を除く): 294824735

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 26585, 37529, 187645, 487877, 2439385, 15349361, 76746805, 199541693, 997708465]

約数ペア:

[(1, 997708465), (5, 199541693), (13, 76746805), (65, 15349361), (409, 2439385), (2045, 487877), (5317, 187645), (26585, 37529)]