254128905

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 198745335

約数列:

[1, 3, 5, 9, 15, 45, 53, 127, 159, 265, 381, 477, 635, 795, 839, 1143, 1905, 2385, 2517, 4195, 5715, 6731, 7551, 12585, 20193, 33655, 37755, 44467, 60579, 100965, 106553, 133401, 222335, 302895, 319659, 400203, 532765, 667005, 958977, 1598295, 2001015, 4794885, 5647309, 16941927, 28236545, 50825781, 84709635, 254128905]

約数ペア:

[(1, 254128905), (3, 84709635), (5, 50825781), (9, 28236545), (15, 16941927), (45, 5647309), (53, 4794885), (127, 2001015), (159, 1598295), (265, 958977), (381, 667005), (477, 532765), (635, 400203), (795, 319659), (839, 302895), (1143, 222335), (1905, 133401), (2385, 106553), (2517, 100965), (4195, 60579), (5715, 44467), (6731, 37755), (7551, 33655), (12585, 20193)]