30281515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 39769056

約数和(自身を除く): 9487541

約数列:

[1, 5, 11, 55, 401, 1373, 2005, 4411, 6865, 15103, 22055, 75515, 550573, 2752865, 6056303, 30281515]

約数ペア:

[(1, 30281515), (5, 6056303), (11, 2752865), (55, 550573), (401, 75515), (1373, 22055), (2005, 15103), (4411, 6865)]