42340905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 76776336

約数和(自身を除く): 34435431

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 433, 477, 615, 795, 1299, 1845, 2165, 2173, 2385, 3897, 6495, 6519, 10865, 17753, 19485, 19557, 22949, 32595, 53259, 68847, 88765, 97785, 114745, 159777, 206541, 266295, 344235, 798885, 940909, 1032705, 2822727, 4704545, 8468181, 14113635, 42340905]

約数ペア:

[(1, 42340905), (3, 14113635), (5, 8468181), (9, 4704545), (15, 2822727), (41, 1032705), (45, 940909), (53, 798885), (123, 344235), (159, 266295), (205, 206541), (265, 159777), (369, 114745), (433, 97785), (477, 88765), (615, 68847), (795, 53259), (1299, 32595), (1845, 22949), (2165, 19557), (2173, 19485), (2385, 17753), (3897, 10865), (6495, 6519)]