42979905

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4283}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 74850048

約数和(自身を除く): 31870143

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 4283, 10035, 12849, 21415, 38547, 64245, 192735, 955109, 2865327, 4775545, 8595981, 14326635, 42979905]

約数ペア:

[(1, 42979905), (3, 14326635), (5, 8595981), (9, 4775545), (15, 2865327), (45, 955109), (223, 192735), (669, 64245), (1115, 38547), (2007, 21415), (3345, 12849), (4283, 10035)]