149722945

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 191612520

約数和(自身を除く): 41889575

約数列:

[1, 5, 19, 95, 109, 361, 545, 761, 1805, 2071, 3805, 10355, 14459, 39349, 72295, 82949, 196745, 274721, 414745, 1373605, 1576031, 7880155, 29944589, 149722945]

約数ペア:

[(1, 149722945), (5, 29944589), (19, 7880155), (95, 1576031), (109, 1373605), (361, 414745), (545, 274721), (761, 196745), (1805, 82949), (2071, 72295), (3805, 39349), (10355, 14459)]