2247179985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{8741}}^1$

素因数の和:8978

約数の個数: 48

約数和(自身を含む): 4050343440

約数和(自身を除く): 1803163455

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 197, 261, 435, 591, 985, 1305, 1773, 2955, 5713, 8741, 8865, 17139, 26223, 28565, 43705, 51417, 78669, 85695, 131115, 253489, 257085, 393345, 760467, 1267445, 1721977, 2281401, 3802335, 5165931, 8609885, 11407005, 15497793, 25829655, 49937333, 77488965, 149811999, 249686665, 449435997, 749059995, 2247179985]

約数ペア:

[(1, 2247179985), (3, 749059995), (5, 449435997), (9, 249686665), (15, 149811999), (29, 77488965), (45, 49937333), (87, 25829655), (145, 15497793), (197, 11407005), (261, 8609885), (435, 5165931), (591, 3802335), (985, 2281401), (1305, 1721977), (1773, 1267445), (2955, 760467), (5713, 393345), (8741, 257085), (8865, 253489), (17139, 131115), (26223, 85695), (28565, 78669), (43705, 51417)]