1888315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 934085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 139, 143, 209, 247, 695, 715, 1045, 1235, 1529, 1807, 2641, 2717, 7645, 9035, 13205, 13585, 19877, 29051, 34333, 99385, 145255, 171665, 377663, 1888315]

約数ペア:

[(1, 1888315), (5, 377663), (11, 171665), (13, 145255), (19, 99385), (55, 34333), (65, 29051), (95, 19877), (139, 13585), (143, 13205), (209, 9035), (247, 7645), (695, 2717), (715, 2641), (1045, 1807), (1235, 1529)]