1878142185

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{971}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 3324379968

約数和(自身を除く): 1446237783

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 811, 971, 2385, 2433, 2913, 4055, 4855, 7299, 8739, 12165, 14565, 36495, 42983, 43695, 51463, 128949, 154389, 214915, 257315, 386847, 463167, 644745, 771945, 787481, 1934235, 2315835, 2362443, 3937405, 7087329, 11812215, 35436645, 41736493, 125209479, 208682465, 375628437, 626047395, 1878142185]

約数ペア:

[(1, 1878142185), (3, 626047395), (5, 375628437), (9, 208682465), (15, 125209479), (45, 41736493), (53, 35436645), (159, 11812215), (265, 7087329), (477, 3937405), (795, 2362443), (811, 2315835), (971, 1934235), (2385, 787481), (2433, 771945), (2913, 644745), (4055, 463167), (4855, 386847), (7299, 257315), (8739, 214915), (12165, 154389), (14565, 128949), (36495, 51463), (42983, 43695)]