2538225885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1327}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 4642348032

約数和(自身を除く): 2104122147

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 577, 663, 1105, 1327, 1731, 2885, 3315, 3981, 6635, 7501, 8655, 9809, 17251, 19905, 22503, 22559, 29427, 37505, 49045, 51753, 67677, 86255, 112515, 112795, 127517, 147135, 258765, 293267, 338385, 382551, 637585, 765679, 879801, 1466335, 1912755, 2297037, 3828395, 4399005, 9953827, 11485185, 13016543, 29861481, 39049629, 49769135, 65082715, 149307405, 169215059, 195248145, 507645177, 846075295, 2538225885]

約数ペア:

[(1, 2538225885), (3, 846075295), (5, 507645177), (13, 195248145), (15, 169215059), (17, 149307405), (39, 65082715), (51, 49769135), (65, 39049629), (85, 29861481), (195, 13016543), (221, 11485185), (255, 9953827), (577, 4399005), (663, 3828395), (1105, 2297037), (1327, 1912755), (1731, 1466335), (2885, 879801), (3315, 765679), (3981, 637585), (6635, 382551), (7501, 338385), (8655, 293267), (9809, 258765), (17251, 147135), (19905, 127517), (22503, 112795), (22559, 112515), (29427, 86255), (37505, 67677), (49045, 51753)]