38540578025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{3697}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 53320426560

約数和(自身を除く): 14779848535

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1291, 1615, 3697, 6455, 8075, 18485, 21947, 24529, 32275, 62849, 70243, 92425, 109735, 122645, 314245, 351215, 416993, 548675, 613225, 1194131, 1571225, 1756075, 2084965, 4772827, 5970655, 10424825, 23864135, 29853275, 81138059, 90683713, 119320675, 405690295, 453418565, 1541623121, 2028451475, 2267092825, 7708115605, 38540578025]

約数ペア:

[(1, 38540578025), (5, 7708115605), (17, 2267092825), (19, 2028451475), (25, 1541623121), (85, 453418565), (95, 405690295), (323, 119320675), (425, 90683713), (475, 81138059), (1291, 29853275), (1615, 23864135), (3697, 10424825), (6455, 5970655), (8075, 4772827), (18485, 2084965), (21947, 1756075), (24529, 1571225), (32275, 1194131), (62849, 613225), (70243, 548675), (92425, 416993), (109735, 351215), (122645, 314245)]