80847795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 155705760

約数和(自身を除く): 74857965

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 3793, 4263, 7105, 11379, 18965, 21315, 26551, 56895, 79653, 109997, 132755, 185857, 329991, 398265, 549985, 557571, 769979, 929285, 1649955, 2309937, 2787855, 3849895, 5389853, 11549685, 16169559, 26949265, 80847795]

約数ペア:

[(1, 80847795), (3, 26949265), (5, 16169559), (7, 11549685), (15, 5389853), (21, 3849895), (29, 2787855), (35, 2309937), (49, 1649955), (87, 929285), (105, 769979), (145, 557571), (147, 549985), (203, 398265), (245, 329991), (435, 185857), (609, 132755), (735, 109997), (1015, 79653), (1421, 56895), (3045, 26551), (3793, 21315), (4263, 18965), (7105, 11379)]