2215691505

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2293}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 3897138960

約数和(自身を除く): 1681447455

約数列:

[1, 3, 5, 9, 15, 45, 109, 197, 327, 545, 591, 981, 985, 1635, 1773, 2293, 2955, 4905, 6879, 8865, 11465, 20637, 21473, 34395, 64419, 103185, 107365, 193257, 249937, 322095, 451721, 749811, 966285, 1249685, 1355163, 2249433, 2258605, 3749055, 4065489, 6775815, 11247165, 20327445, 49237589, 147712767, 246187945, 443138301, 738563835, 2215691505]

約数ペア:

[(1, 2215691505), (3, 738563835), (5, 443138301), (9, 246187945), (15, 147712767), (45, 49237589), (109, 20327445), (197, 11247165), (327, 6775815), (545, 4065489), (591, 3749055), (981, 2258605), (985, 2249433), (1635, 1355163), (1773, 1249685), (2293, 966285), (2955, 749811), (4905, 451721), (6879, 322095), (8865, 249937), (11465, 193257), (20637, 107365), (21473, 103185), (34395, 64419)]