67140945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51449}}^1$

素因数の和:51489

約数の個数: 24

約数和(自身を含む): 120393000

約数和(自身を除く): 53252055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 51449, 154347, 257245, 463041, 771735, 1492021, 2315205, 4476063, 7460105, 13428189, 22380315, 67140945]

約数ペア:

[(1, 67140945), (3, 22380315), (5, 13428189), (9, 7460105), (15, 4476063), (29, 2315205), (45, 1492021), (87, 771735), (145, 463041), (261, 257245), (435, 154347), (1305, 51449)]