17223405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 29245440

約数和(自身を除く): 12022035

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 271, 285, 669, 813, 1115, 1355, 3345, 4065, 4237, 5149, 12711, 15447, 21185, 25745, 60433, 63555, 77235, 181299, 302165, 906495, 1148227, 3444681, 5741135, 17223405]

約数ペア:

[(1, 17223405), (3, 5741135), (5, 3444681), (15, 1148227), (19, 906495), (57, 302165), (95, 181299), (223, 77235), (271, 63555), (285, 60433), (669, 25745), (813, 21185), (1115, 15447), (1355, 12711), (3345, 5149), (4065, 4237)]