42581755

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 55741824

約数和(自身を除く): 13160069

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 761, 1805, 2945, 3805, 11191, 14459, 23591, 55955, 72295, 117955, 274721, 448229, 1373605, 2241145, 8516351, 42581755]

約数ペア:

[(1, 42581755), (5, 8516351), (19, 2241145), (31, 1373605), (95, 448229), (155, 274721), (361, 117955), (589, 72295), (761, 55955), (1805, 23591), (2945, 14459), (3805, 11191)]