2016377875

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{264443}}^1$

素因数の和:264519

約数の個数: 16

約数和(自身を含む): 2557702368

約数和(自身を除く): 541324493

約数列:

[1, 5, 25, 61, 125, 305, 1525, 7625, 264443, 1322215, 6611075, 16131023, 33055375, 80655115, 403275575, 2016377875]

約数ペア:

[(1, 2016377875), (5, 403275575), (25, 80655115), (61, 33055375), (125, 16131023), (305, 6611075), (1525, 1322215), (7625, 264443)]