474245955

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13669}}^1$

素因数の和:13940

約数の個数: 32

約数和(自身を含む): 846446400

約数和(自身を除く): 372200445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 6939, 11565, 13669, 34695, 41007, 68345, 123021, 205035, 369063, 615105, 1845315, 3512933, 10538799, 17564665, 31616397, 52693995, 94849191, 158081985, 474245955]

約数ペア:

[(1, 474245955), (3, 158081985), (5, 94849191), (9, 52693995), (15, 31616397), (27, 17564665), (45, 10538799), (135, 3512933), (257, 1845315), (771, 615105), (1285, 369063), (2313, 205035), (3855, 123021), (6939, 68345), (11565, 41007), (13669, 34695)]